Samsung SM-X920 Repair Manual
Samsung SM-X920 Repair Manual

Samsung SM-X920 Repair Manual

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REPAIR GUIDE
SM-X920
SM-X926B
English. 12/2024. Rev.1.1
www.samsung.com

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Summary of Contents for Samsung SM-X920

  • Page 1 REPAIR GUIDE SM-X920 SM-X926B English. 12/2024. Rev.1.1 www.samsung.com...
  • Page 2: Table Of Contents

    Updating Software through Smart Switch Recovering from a Software Update Failure Recovering on Another Computer 10 Performing a Factory Data Reset Quality Test Quality Test Using the Samsung Members App Device Diagnostics Test Items Calibrations 26 Calibrations 26 Used Parts and Calibration Functions in Supported Models...
  • Page 3 Table of Contents 44 Under-display Camera Calibration (Fold Models Only) 46 Digital Hall Sensor Calibration (Fold and Flip Models Only) Exploded View and Parts List 49 Exploded View 50 Parts List Disassembly and Assembly 52 Tools for Disassembly and Assembly 55 Fasteners (Adhesives and Materials) for Assembly 60 Disassembly and Reassembly for replacement SIM Card Tray...
  • Page 4 Table of Contents 129 Front Camera 129 Disassembly 131 Reassembly 133 Speaker 1 133 Disassembly 144 Reassembly 157 Speaker 2 157 Disassembly 166 Reassembly 175 Speaker 3 175 Disassembly 187 Reassembly 202 Speaker 4 202 Disassembly 211 Reassembly 223 Battery 223 Disassembly 228 Reassembly 236 Button...
  • Page 5: Usage Notices

    Precautions for Repair Samsung is not liable for any damage or defect determined to be caused by repair by a non-authorised carrier, self repair or non-professional repair of the device. Samsung...
  • Page 6: Esd (Electrostatic Discharge) Precautions

    Usage Notices Make sure to wear the appropriate safety equipment before carrying out repairs. • Samsung is not responsible for injuries that may occur because of not wearing the proper safety equipment. Refer to Tools for Disassembly and Assembly for a list of tools that you will need for assembling and disassembling the device.
  • Page 7: Instructional Icons

    Usage Notices Instructional Icons Warning: situations that could cause injury to yourself or others Caution: situations that could cause damage to your device or other equipment Notice: notes, usage tips, or additional information...
  • Page 8: Software Update

    You must download the desktop version of the Smart Switch app from www.samsung.com/smartswitch. This feature may not be supported on some devices or computers. • Limitations apply. Visit www.samsung.com/smartswitch for details. Samsung • takes copyright seriously. On the computer, visit www.samsung.com/smartswitch to download Smart Switch.
  • Page 9: Recovering From A Software Update Failure

    Before performing the factory data reset, remember to make backup copies of all important data stored in the device. Samsung is not responsible for the loss of data stored in the device. Disconnect your device from the computer and launch Smart Switch again on the computer.
  • Page 10: Performing A Factory Data Reset

    Before performing the factory data reset, remember to make backup copies of all important data stored in the device. Samsung is not responsible for the loss of data stored in the device.
  • Page 11 Software Update Tap Reset → Delete all. All data will be deleted when rebooting. During a factory data reset, the device may repeat rebooting and the logo may be displayed for a long time.
  • Page 12: Quality Test

    Quality Test Quality Test Using the Samsung Members App It is recommended to evaluate your device through the Samsung Members app after it has been repaired to guarantee its performance. If the test results show any abnormalities or that another malfunction has occurred because of the repair, visit a Samsung Service Centre to receive further instruction.
  • Page 13: Test Items

    If the exclamation mark appears on any test • items after finishing the test, tap them to find the solutions. If the problem persists, visit a Samsung Service Centre. Test Items Function: Check whether your device can read • near field communication (NFC) tags that contain information about products.
  • Page 14 ‒ FAQ: View frequently asked questions. ‒ History: View your device’s restart history. Official software Function: Check whether the software is working • normally. Provided information • ‒ Status: View whether the feature is working normally. ‒ Service information: View the Samsung Service Centre location.
  • Page 15 Quality Test Mobile network Function: Check whether your mobile network is • working normally. Provided information • ‒ Status: View whether the feature is working normally. ‒ Settings: Configure your mobile network settings. ‒ FAQ: View frequently asked questions. Sensors Function: Check whether the sensors are working •...
  • Page 16 Quality Test Touch screen Function: Check whether the touchscreen is • working normally. Provided information • ‒ Status: View whether the feature is working normally. Buttons Function: Check whether the buttons are working • normally. How to check: • Press the buttons by following the directions on the screen.
  • Page 17 Quality Test Speaker Function: Check whether the speakers are • working normally. Provided information • ‒ Status: View whether the feature is working normally. ‒ Speaker types: View the status of each speaker. ‒ FAQ: View frequently asked questions. Vibration Function: Check whether the vibration feature is •...
  • Page 18 Quality Test Camera Function: Check whether the rear and front cameras are working normally. • How to check: • Tap the camera button to test the rear and front cameras. The picture that was taken will be displayed to check the quality of the pictures. Provided information •...
  • Page 19 Quality Test Function: Check whether the microphone is working normally. • How to check: • 1) Tap Record and say something for the recording. 2) When the recording is finished, tap Play and select a button according to the question. Provided information •...
  • Page 20 Quality Test Location accuracy Function: Check whether the location accuracy is • working normally. How to check: • Tap Start. Provided information • ‒ Status: View whether the feature is working normally. ‒ FAQ: View frequently asked questions. The results might be more accurate when you test outside.
  • Page 21 Quality Test Bluetooth Purpose: Check whether Bluetooth can search for • other Bluetooth devices. Provided information • ‒ Status: View whether the feature is working normally. ‒ FAQ: View frequently asked questions. To test this feature, the Bluetooth feature must be activated.
  • Page 22 Quality Test Face recognition Purpose: Check whether the face recognition • sensor is working. How to check: • Look at the screen. Provided information • ‒ Status: View whether the feature is working normally. ‒ FAQ: View frequently asked questions. To test this feature, your face must be registered.
  • Page 23 Quality Test S Pen Purpose: Check whether the S Pen is recognised in all areas of the touchscreen. • How to check: • 1) Tap all the rectangles on the screen with the S Pen. The tapped or dragged rectangles will turn blue. 2) Hover the S Pen over the screen and move from A to B.
  • Page 24 How to check: • Connect a charger to your device. Provided information • ‒ Status: View whether the feature is working normally. ‒ Charging speed: View the charging speed according to the charger you connected. Use only Samsung-approved chargers.
  • Page 25 ‒ Status: View whether the feature is working normally. ‒ Charging speed: View the charging speed according to the wireless charger you put your device on. Use only Samsung-approved wireless chargers. Battery status Function: Check the battery values and analysis. • Provided information •...
  • Page 26: Calibrations

    In order to guarantee the stable and correct performance of components or sensors, it is required to conduct calibrations through the Self Repair Assistant app after repair. If the calibration results show any malfunctions, visit a Samsung Service Centre for further action. Any malfunctions caused by your repair may incur additional repair charges.
  • Page 27: Using The Self Repair Assistant App

    Calibrations Depending on the model, the screen module may include batteries. So when • the screen module is replaced, the battery also has to be selected and a battery cycle reset must be performed. In the Fold models, touch screen panel calibration is performed for both the •...
  • Page 28 Calibrations Read Privacy Notice and tap Continue. If you are not signed in to your • Samsung account, a button will appear to sign in. If you select the link to read the full • Privacy Notice, you will be directed to...
  • Page 29 Calibrations Check permissions and tap Continue. Select the part that you have replaced and tap Next. The required calibrations will be • conducted automatically. If the device does not have certain • components or sensors associated with the part that has been replaced, relative calibration will be skipped automatically.
  • Page 30 Calibrations Read the on-screen instructions and tap Start. Refer to Optical Fingerprint Sensor Calibration, Resetting the Battery Cycle Count, Range Sensor Calibration, Touch Screen Panel Calibration, Speaker Calibration, Under-display Camera Calibration (Fold Models Only), and Digital Hall Sensor Calibration (Fold and Flip Models Only) for more information.
  • Page 31 Calibrations Check the results of each calibration item. Completed: Calibration was done • normally. Failed: Calibration failed. • Skipped: Calibration was skipped. • On the calibration results page, tap Close to close the app. Restart your device to finish calibrating.
  • Page 32: Optical Fingerprint Sensor Calibration

    Calibrations Optical Fingerprint Sensor Calibration Whenever the screen is replaced, the optical fingerprint sensor must be calibrated to guarantee optimised fingerprint sensor performance for devices that have it. Optical fingerprint sensor calibration is available through the Self Repair Assistant app. This feature may not be available depending on the model.
  • Page 33 Calibrations Check the part and calibration and then tap Start. Read the on-screen instructions and tap Start. The white calibration box must be prepared before you start. Put the white calibration box on the sensor area (below the square side) and push the rubber by applying force with your finger.
  • Page 34 Calibrations Put the black calibration box on the sensor area (below the square side) and push the rubber by applying force with your finger. Tap Next and keep pushing the rubber with your finger until you see the success message. The black calibration box must be •...
  • Page 35: Resetting The Battery Cycle Count

    Calibrations Check the result of the calibration. Completed appears only when the calibration is successfully completed. If Completed does not appear, try calibrating again. Resetting the Battery Cycle Count The battery cycle count should be reset whenever your device’s battery is replaced. Launch the Self Repair Assistant app.
  • Page 36 Calibrations Check part and calibration and tap Start. Tap Start. Read the on-screen instructions and tap Scan to scan the QR code, or tap Enter manually to enter the serial number manually.
  • Page 37 Calibrations Scan the QR code or enter the serial number that appears on the battery package. The reset will begin. Check the calibration results.
  • Page 38: Range Sensor Calibration

    Calibrations Range Sensor Calibration When replacing screens, batteries, back glasses, or charging ports, range sensor calibration is required to ensure the range sensors of devices equipped with them are optimised. Range sensor calibration is available through the Self Repair Assistant app. Some content may differ from your device depending on the region, service provider, model specifications, or device’s software.
  • Page 39 Calibrations Read the on-screen instructions and tap Start. In a dark room or area, place the phone face-down, then press the Volume button. The calibration will perform automatically. A tone will play when calibration is complete. Check the calibration result.
  • Page 40: Touch Screen Panel Calibration

    Calibrations Touch Screen Panel Calibration When replacing screens, touch screen panel calibration is required to ensure accurate touch input. Touch screen panel calibration is available through the Self Repair Assistant app. In the Fold models, touch screen panel calibration is performed for both the main and cover screens.
  • Page 41 Calibrations Read the on-screen instructions and tap Start. The calibration will perform automatically and the screen will turn white during calibration. Check the calibration result.
  • Page 42: Speaker Calibration

    Calibrations Speaker Calibration When replacing speakers, the speaker must be calibrated to guarantee optimised speaker performance for devices that have it. Speaker calibration is available through the Self Repair Assistant app. Launch the Self Repair Assistant app. Select the part that you have replaced and tap Next.
  • Page 43 Calibrations Tap Start. The calibration will perform automatically. Check the calibration result.
  • Page 44: Under-Display Camera Calibration (Fold Models Only)

    Calibrations Under-display Camera Calibration (Fold Models Only) Whenever the screen is replaced, the under-display camera must be calibrated to guarantee optimised under-display camera performance for devices that have it. Under-display camera calibration is available through the Self Repair Assistant app. This feature may not be available depending on the model.
  • Page 45 Calibrations Tap Start. The calibration will perform automatically. Check the calibration result.
  • Page 46: Digital Hall Sensor Calibration (Fold And Flip Models Only)

    The boot screen (the screen where the Samsung and carrier logos appear) will appear normally and then turn off, so it is not a hardware failure.
  • Page 47 Calibrations Launch the Self Repair Assistant app. Select the part that you have replaced and tap Next. Check part and calibration and tap Next. Tap Start.
  • Page 48 Calibrations The calibration will perform automatically. Check the calibration result.
  • Page 49: Exploded View And Parts List

    Exploded View and Parts List Exploded View and Parts List The product’s composition may vary depending on the country, region, or carrier. Exploded View...
  • Page 50: Parts List

    Exploded View and Parts List Parts List Number Name QCR243 Screw 3405 QCR261 Screw 3463 QME19 Main Flex Cable (Screen to PBA) QCR257 Screw 3443 QMO01 Vibrator Motor QCB01 Antenna Flex Cable (Red) QCB05 Antenna Flex Cable (Grey) QCB07 Antenna Flex Cable (Orange) QCB06 Antenna Flex Cable (Black) QCB03...
  • Page 51 Exploded View and Parts List Number Name QSP04 Speaker2 QSP03 Speaker1 QSP02 Speaker4 QSP01 Speaker3 QFR01 Screen QBA01 Battery...
  • Page 52: Disassembly And Assembly

    Disassembly and Assembly Disassembly and Assembly Tools for Disassembly and Assembly When repairing devices, you absolutely must wear protective equipment for your safety. Tool & Part Code Image Description Prevents accidents during repair Safety Goggles (protective equipment) Safety Gloves (ESD Prevents accidents during repair safe, cut-resistant) (protective equipment)
  • Page 53 Disassembly and Assembly Tool & Part Code Image Description Prevents electrostatic damage ESD Safe Mat (recommended) Ejection Pin Pin for ejecting the SIM card tray Cross-head Tool for screwing in cross-head Screwdriver screws Tool for disassembling the screen Opening Pick and other parts Opening Tool (L) Tool for disassembling the screen...
  • Page 54 Disassembly and Assembly Tool & Part Code Image Description Tool for handling connectors, cables, and other parts Because it is possible • to damage parts or components when using ESD Safe Tweezers sharp tweezers, use and Round Tip tweezers made with plastic Metal Tweezers or rubber material.
  • Page 55: Fasteners (Adhesives And Materials) For Assembly

    Disassembly and Assembly Fasteners (Adhesives and Materials) for Assembly The fasteners composition may vary depending on the repair parts, country, region, or carrier. Item Quantity Image Description Screen Double sided Adhesive Tape adhesive tape for attaching the screen GH81-23920A Double sided Screen Left adhesive tape Adhesive Tape...
  • Page 56 Disassembly and Assembly Item Quantity Image Description Double sided Screen Top adhesive tape Adhesive Tape attached to the top of the bracket to assemble the GH81-27034A screen Double sided Screen adhesive tape Speaker attached to the Adhesive Tape speaker 2 and speaker 4 to assemble the GH81-26737A...
  • Page 57 Disassembly and Assembly Item Quantity Image Description SIM Card Double sided Socket FPCB adhesive tape Adhesive Tape for attaching the FPCB of the SIM card socket GH81-23940A Vibrator Motor Double sided Adhesive Tape adhesive tape for attaching the vibrator motor GH81-21822A Vibrator Motor Double sided...
  • Page 58 Disassembly and Assembly Item Quantity Image Description Speaker 1 Double sided Adhesive Tape adhesive tape for attaching the speaker 1 GH02-26213A Speaker 1 Double sided FPCB Adhesive adhesive tape Tape for attaching the FPCB of the speaker 1 GH81-23945A Speaker 2 Double sided Adhesive Tape adhesive tape...
  • Page 59 Disassembly and Assembly Item Quantity Image Description Speaker 3 Double sided Adhesive Tape adhesive tape for attaching the speaker 3 GH02-26216A Speaker 3 Double sided FPCB Adhesive adhesive tape Tape for attaching the FPCB of the speaker 3 GH81-23944A Speaker 4 Double sided Adhesive Tape adhesive tape...
  • Page 60: Disassembly And Reassembly For Replacement

    Disassembly and Assembly Disassembly and Reassembly for replacement The product’s composition may vary depending on the country, region, or carrier. Before disassembling: Unplug and turn off device before disassembling. • If you have an S Pen purchased separately, remove the S Pen. •...
  • Page 61: Sim Card Tray

    Disassembly and Assembly SIM Card Tray Disassembly Prepare the device to repair by yourself. Insert the ejection pin into the hole of the SIM card tray to loosen the tray and pull out the tray gently from the tray slot.
  • Page 62 Disassembly and Assembly...
  • Page 63: Reassembly

    Disassembly and Assembly Reassembly Leaving screws inside the device may damage internal components, such as the battery. During assembly, be extra careful not to leave any unassembled screws inside the device. Insert the SIM card tray back into the slot. Ensure that there are no abnormalities.
  • Page 64: Screen

    Disassembly and Assembly Screen Disassembly When removing the screen, ensure that the device is fixed on a flat surface. When removing the screen of Galaxy Tab S10 Ultra, you need the 2 heating bags and a large size suction cup. Heat the 2 microwaveable heating bags for 90 seconds in a 700 W microwave and apply each one to the front and back of the top left edge of the device for 4 minutes.
  • Page 65 Disassembly and Assembly While maintaining the heating bag under the back of the device, place the suction cup (L) on the top left edge of the screen, and lift it upward carefully. As the screen can be damaged by excessive force, be careful not to damage the •...
  • Page 66 Disassembly and Assembly While pulling up the suction cup with steady force to create the gap between the screen and the back cover module, place the opening pick in the gap between the screen and the back cover module and slide the opening pick back and forth along the edge to slice through the adhesive.
  • Page 67 Disassembly and Assembly...
  • Page 68 Disassembly and Assembly...
  • Page 69 Disassembly and Assembly...
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  • Page 72 Disassembly and Assembly...
  • Page 73 Disassembly and Assembly...
  • Page 74 Disassembly and Assembly...
  • Page 75 Disassembly and Assembly Before removing the screen completely, separate the 2 flex cable connectors from the screen with the tweezers. Lift the screen and separate it from the back cover module completely. Make sure to separate the connectors before removing the screen completely. •...
  • Page 76: Reassembly

    Disassembly and Assembly Reassembly Leaving screws inside the device may damage internal components, such as the battery. When assembling, be extra careful not to leave any unassembled screws inside the device. Before attaching the screen, make absolutely sure that there are no screws, miscellaneous parts, or other foreign objects on the inside of the device (among the battery, PBA, etc.).
  • Page 77 Disassembly and Assembly Adhesive part Adhesive part Adhesive part Adhesive part...
  • Page 78 Disassembly and Assembly Adhesive part Adhesive part Adhesive part Adhesive part...
  • Page 79 Disassembly and Assembly Using the tweezers, remove the transparent film from the screen left adhesive tape. Align the tape precisely with the form on the left of the back cover module and attach Using the tweezers or your fingers, gently press down on the tape to ensure a secure fit.
  • Page 80 Disassembly and Assembly Using the tweezers, remove the transparent film from the screen bottom adhesive tape. Align the tape precisely with the form on the bottom of the back cover module and attach it. Using the tweezers or your fingers, gently press down on the tape to ensure a secure fit.
  • Page 81 Disassembly and Assembly Using the tweezers, remove the transparent film from the screen right adhesive tape. Align the tape precisely with the form on the right of the back cover module and attach it. Using the tweezers or your fingers, gently press down on the tape to ensure a secure fit.
  • Page 82 Disassembly and Assembly Using the tweezers, remove the transparent film from the screen speaker adhesive tape. Align the tape precisely with the form on the speaker 2 and attach it. Using the tweezers or your fingers, gently press down on the tape to ensure a secure fit.
  • Page 83 Disassembly and Assembly Using the tweezers, remove the transparent film from the screen speaker adhesive tape. Align the tape precisely with the form on the speaker 4 and attach it. Using the tweezers or your fingers, gently press down on the tape to ensure a secure fit.
  • Page 84 Disassembly and Assembly Using the tweezers, remove the transparent film from the screen top adhesive tape. Align the tape precisely with the form on the top of the back cover module and attach Using the tweezers or your fingers, gently press down on the tape to ensure a secure fit.
  • Page 85 Disassembly and Assembly Using the tweezers, remove the inner vertical transparent film on the centre of the new screen adhesive tape. Using your fingers, align the adhesive tape precisely on the back cover module and attach it. Using the tweezers and your fingers, gently press down the upper and lower middle of the adhesive tape to ensure a secure fit.
  • Page 86 Disassembly and Assembly...
  • Page 87 Disassembly and Assembly Using your fingers, lift the right side of the adhesive tape and remove the inner transparent film from the centre of the inside. Using your fingers, lift the left side of the adhesive tape and remove the inner transparent film from the centre of the inside.
  • Page 88 Disassembly and Assembly Using the tweezers, align the adhesive tape precisely on the back cover module and attach it. Using the tweezers and your fingers, gently press down on the edges to ensure a secure fit. While holding the handle of the release film, remove the green transparent film from the adhesive tape.
  • Page 89 Disassembly and Assembly Using the tweezers or your fingers, remove all remaining release films on the back cover module.
  • Page 90 Disassembly and Assembly...
  • Page 91 Disassembly and Assembly Leave the inside of the screen visible and connect the 2 flex cable connectors between the screen and the back cover module using your fingers. Be careful not to damage the cables and the connectors. • Be careful not to damage the screen. •...
  • Page 92 Disassembly and Assembly Turn the screen slowly over back to its original state and attach it to the back cover module. Be careful not to damage the cables and the connectors. • Be careful not to damage the screen. •...
  • Page 93 Disassembly and Assembly Press down on the edges of the screen evenly in order to attach the screen perfectly. If you feel some gap, remove the screen and attach it again. Some foreign materials can be inside the device.
  • Page 94: Bracket

    Disassembly and Assembly Bracket Disassembly Remove the Screen first before you begin. Check and remove the screws at the 35 different points on the bracket using a cross-head screwdriver. Be careful not to damage the near components. Check the number of screws that have been removed, and store them carefully to make sure that no unassembled screws are left inside the device during assembly.
  • Page 95 Disassembly and Assembly...
  • Page 96: Reassembly

    Disassembly and Assembly Reassembly Leaving screws inside the device may damage internal components, such as the battery. When assembling, be extra careful not to leave any unassembled screws inside the device. Using your fingers, assemble the bracket to the back cover module. Be careful not to break the bracket as it is very thin.
  • Page 97 Disassembly and Assembly Check the screw 3405 (35 ea) and fasten them on the bracket using a cross-head screwdriver. Be careful not to damage the near components. Check carefully with your fingers to see if there are any screws or other foreign substances inside the device (battery, PBA, cable, etc.).
  • Page 98: Microphone

    Disassembly and Assembly Microphone Disassembly Remove the Screen Bracket first before you begin. • The microphones are already built in the bracket module. Disassemble the • microphones only if the microphones themselves require the repairs. Using the tweezers, disconnect the top microphone and the side microphone from the bracket.
  • Page 99 Disassembly and Assembly...
  • Page 100: Reassembly

    Disassembly and Assembly Reassembly Leaving screws inside the device may damage internal components, such as the battery. When assembling, be extra careful not to leave any unassembled screws inside the device. Using the tweezers and your fingers, remove all release films of new microphone adhesive tapes.
  • Page 101 Disassembly and Assembly Using the tweezers, align the top microphone with the position of the microphone hole and attach it accurately. Be careful not to damage the microphone and bracket.
  • Page 102 Disassembly and Assembly Press the top microphone with your fingers softly so that the microphone can be completely attached. Be careful not to damage the microphone and bracket.
  • Page 103 Disassembly and Assembly Using the tweezers, align the side microphone with the position of the microphone hole and attach it accurately. Be careful not to damage the microphone and bracket. Press the side microphone with your fingers softly so that the microphone can be completely attached.
  • Page 104: Charging Port

    Disassembly and Assembly Charging Port Disassembly Remove the Screen Bracket first before you begin. Using the tweezers, disconnect the battery connector from the main board first. Separate the 2 connectors and the coaxial cable connector (Black) from the main board. For the 5G or LTE devices, separate the additional 4 coaxial cable connectors (Blue/White/Orange/Red).
  • Page 105 Disassembly and Assembly Coaxial cable (Orange) Coaxial cable (Blue) Coaxial cable (Red) Coaxial cable (Black) Coaxial cable (White)
  • Page 106 Disassembly and Assembly Check and remove the screws at the 3 different points on the charging port using a cross-head screwdriver. Be careful not to damage the near components. Check the number of screws that have been removed, and store them carefully to make sure that no unassembled screws are left inside the device during assembly.
  • Page 107 Disassembly and Assembly Coaxial cable (Orange) Coaxial cable (Red) Coaxial cable (White) Coaxial cable (Blue)
  • Page 108 Disassembly and Assembly...
  • Page 109 Disassembly and Assembly For the 5G or LTE devices, disconnect the coaxial cable connector (White) on the back of the charging port with the tweezers. Be careful not to damage the near components. • Be careful not to damage the cable while removing the connector. •...
  • Page 110 Disassembly and Assembly For the 5G or LTE devices, disconnect the coaxial cable connector (Red) on the back of the charging port with the tweezers. Be careful not to damage the near components. • Be careful not to damage the cable while removing the connector. •...
  • Page 111 Disassembly and Assembly For the 5G or LTE devices, disconnect the coaxial cable connector (Orange) on the back of the charging port with the tweezers. Be careful not to damage the near components. • Be careful not to damage the cable while removing the connector. •...
  • Page 112 Disassembly and Assembly Using the tweezers, disconnect the connector on the back of the charging port. Be careful not to damage the near components. • Be careful not to damage the cable while removing the connector. •...
  • Page 113: Reassembly

    Disassembly and Assembly Reassembly Leaving screws inside the device may damage internal components, such as the battery. When assembling, be extra careful not to leave any unassembled screws inside the device. Using the tweezers, connect the connector on the back of the charging port. Be careful not to damage the charging port and near components.
  • Page 114 Disassembly and Assembly For the 5G or LTE devices, connect the coaxial cable connector (Orange) on the back of the charging port with the tweezers. Be careful not to damage the charging port and near components. • Be careful not to damage the cable while connecting the connector. •...
  • Page 115 Disassembly and Assembly For the 5G or LTE devices, connect the coaxial cable connector (Red) on the back of the charging port with the tweezers. Be careful not to damage the charging port and near components. • Be careful not to damage the cable while connecting the connector. •...
  • Page 116 Disassembly and Assembly For the 5G or LTE devices, connect the coaxial cable connector (White) on the back of the charging port with the tweezers. Be careful not to damage the charging port and near components. • Be careful not to damage the cable while connecting the connector. •...
  • Page 117 Disassembly and Assembly Using the tweezers or your fingers, assemble the charging port to the back cover module and press down softly and evenly on it so that the charging port can be completely attached. Be careful not to damage the charging port module side contact. •...
  • Page 118 Disassembly and Assembly For the 5G or LTE devices, carefully connect the cables (Orange/Red/White/Blue) to the speaker modules. Be careful not to damage the charging port and near components. • Be careful not to damage the cables. • The 4 coaxial cables (Orange/Red/White/Blue) are only available for the 5G or •...
  • Page 119 Disassembly and Assembly Coaxial cable (White) Coaxial cable (Blue)
  • Page 120 Disassembly and Assembly Check the screw 3443 (3 ea) and fasten them on the charging port using a cross-head screwdriver. Be careful not to damage the charging port and near components.
  • Page 121 Disassembly and Assembly Using the tweezers, connect the 2 connectors and the coaxial cable connector (Black) to the main board. For the 5G or LTE devices, connect the 4 coaxial cable connectors (Blue/White/Orange/Red). Be careful not to damage the charging port and near components. •...
  • Page 122 Disassembly and Assembly Using the tweezers, connect the battery connector to the main board. Be careful not to damage the battery. Be careful not to damage the battery connector and near components. Reassemble the Bracket Screen to complete assembly.
  • Page 123: Rear Camera

    Disassembly and Assembly Rear Camera Disassembly Remove the Screen Bracket first before you begin. Using the tweezers, disconnect the battery connector from the main board. Make sure to first disconnect the battery connector for your own safety. • Be careful not to damage the battery. •...
  • Page 124 Disassembly and Assembly Using the tweezers, disconnect the coaxial cable connector (Orange) and 2 rear camera cable connectors from the main board. Using the tweezers, lift the separator groove up to the top of the rear camera module and remove the 2 rear cameras one by one.
  • Page 125 Disassembly and Assembly...
  • Page 126: Reassembly

    Disassembly and Assembly Reassembly Leaving screws inside the device may damage internal components, such as the battery. When assembling, be extra careful not to leave any unassembled screws inside the device. Using the tweezers and your fingers, remove all release films from the new rear cameras.
  • Page 127 Disassembly and Assembly Press down softly and evenly on the camera modules so that the rear cameras can be fully inserted. Using the tweezers, connect the coaxial cable connector (Orange) and 2 rear camera cable connectors to the main board. Be careful not to damage the cable while connecting the connector.
  • Page 128 Disassembly and Assembly Using the tweezers, connect the battery connector to the main board. Be careful not to damage the battery. Be careful not to damage the battery connector and near components. Reassemble the Bracket Screen to complete assembly.
  • Page 129: Front Camera

    Disassembly and Assembly Front Camera Disassembly Remove the Screen Bracket first before you begin. Using the tweezers, disconnect the battery connector from the main board. Make sure to first disconnect the battery connector for your own safety. • Be careful not to damage the battery. •...
  • Page 130 Disassembly and Assembly Using the tweezers, separate the front camera connector from the main board and remove the front camera carefully from the device. Leave the camera lens facing up. Be careful not to damage the main board and near components.
  • Page 131: Reassembly

    Disassembly and Assembly Reassembly Leaving screws inside the device may damage internal components, such as the battery. When assembling, be extra careful not to leave any unassembled screws inside the device. Using the tweezers, remove all release films from the new front camera module. Using the tweezers or your fingers, place the front camera in the camera hole so that the lens faces upward, and gently insert the front camera.
  • Page 132 Disassembly and Assembly Using the tweezers, connect the front camera connector carefully to the main board. Be careful not to damage the front camera and near components. Using the tweezers, connect the battery connector to the main board. Be careful not to damage the battery. Be careful not to damage the battery connector and near components.
  • Page 133: Speaker

    Disassembly and Assembly Speaker 1 Disassembly Remove the Screen Bracket first before you begin. Using the tweezers, disconnect the battery connector from the main board first. Separate the 8 connectors and the 3 coaxial cable connectors (Orange/Black/Red) from the main board. For the 5G or LTE devices, separate the additional 5 coaxial cable connectors (Blue/White/Grey/Orange/Red).
  • Page 134 Disassembly and Assembly...
  • Page 135 Disassembly and Assembly Coaxial cable Coaxial cable (Grey) (Orange) Coaxial cable (Blue) Coaxial cable (Red) Coaxial cable (White)
  • Page 136 Disassembly and Assembly Check the 4 screws on the main board, the screw on the Wi-Fi board, and the 3 screws on the speaker. Remove all 8 screws using a cross-head screwdriver. Be careful not to damage the main board and near components. Check the number of screws that have been removed, and store them carefully to make sure that no unassembled screws are left inside the device during assembly.
  • Page 137 Disassembly and Assembly Using the tweezers, disconnect the coaxial cable (Orange) from the main board. Then, lift up on the separator groove of the main board and remove the main board module. Be careful not to damage the battery connector, the main board, and near •...
  • Page 138 Disassembly and Assembly...
  • Page 139 Disassembly and Assembly Using the tweezers, lift up the Wi-Fi board from the back cover module and remove it.
  • Page 140 Disassembly and Assembly Heat the microwaveable heating bag and apply it to the both front and back side of the speaker module for 4 minutes. It is possible for the device or battery to be damaged by heat. • Do not heat the device in a microwave. Doing so could cause an explosion. •...
  • Page 141 Disassembly and Assembly Using the tweezers, separate the FPCB of the speaker module carefully. For the 5G or LTE devices, separate the 2 additional coaxial cables (Blue/White). Using the tweezers, separate the coaxial cable (Black) in the speaker module. Insert the tweezers into the separator groove of the speaker and remove it from the back cover module.
  • Page 142 Disassembly and Assembly...
  • Page 143 Disassembly and Assembly Using the tweezers, separate the coaxial cable connector (Black) from the speaker module. Be careful not to damage the cable.
  • Page 144: Reassembly

    Disassembly and Assembly Reassembly Leaving screws inside the device may damage internal components, such as the battery. During assembly, be extra careful not to leave any unassembled screws inside the device. Using the tweezers and your fingers, remove all adhesive tapes from where the speaker was attached.
  • Page 145 Disassembly and Assembly Using the tweezers, remove the release film of a new speaker 1 adhesive tape (1 ea). Align the outside shape of the tape with the speaker position and attach it accurately. Gently press down the tape with your fingers so that the tape can be attached well.
  • Page 146 Disassembly and Assembly Using the tweezers, connect the coaxial cable connector (Black) to the new speaker module. Be careful not to damage the speaker and cable. Using the tweezers, hold the protruding release film of the attached tape and carefully remove it. Using the tweezers or your fingers, remove the release film of the new speaker.
  • Page 147 Disassembly and Assembly...
  • Page 148 Disassembly and Assembly Using the tweezers, assemble the coaxial cable (Black) to the speaker module. Be careful not to damage the speaker and cable. For the 5G or LTE devices, assemble the coaxial cables (White/Blue) to the speaker module. Be careful not to damage the cables and near components. The 2 coaxial cables (White/Blue) are only available for the 5G or LTE devices.
  • Page 149 Disassembly and Assembly Using your fingers, press down softly and evenly on the speaker module and the FPCB so that the speaker module can be completely attached. Be careful not to damage speaker and FPCB.
  • Page 150 Disassembly and Assembly Using the tweezers, place the Wi-Fi board to the exact position, and assemble it to the back cover module. Be careful not to damage the Wi-Fi board and near components.
  • Page 151 Disassembly and Assembly Place the main board to the exact position, and assemble it to the back cover module. The cables have to positioned outside so as not to interfere when assembling • the main board. Be careful not to damage the main board and near components. •...
  • Page 152 Disassembly and Assembly Using the tweezers, connect the coaxial cable (Orange) to the main board. Be careful not to damage the cables and near components. Coaxial cable (Orange)
  • Page 153 Disassembly and Assembly Check the screw 3463 (4 ea) and fasten them on the main board using a cross-head screwdriver. Be careful not to damage the main board and near components. Check the screw 3443 (1 ea) and fasten it on the Wi-Fi board using a cross-head screwdriver.
  • Page 154 Disassembly and Assembly Check the screw 3405 (3 ea) and fasten them on the speaker using a cross-head screwdriver. Using the tweezers, connect the 8 connectors and the 3 coaxial cable connectors (Orange/Black/Red) to the main board. For the 5G or LTE devices, connect the additional 5 coaxial cable connectors (Blue/White/Grey/Orange/Red).
  • Page 155 Disassembly and Assembly Coaxial cable Coaxial cable (Grey) (Orange) Coaxial cable (Blue) Coaxial cable (Red) Coaxial cable (White)
  • Page 156 Disassembly and Assembly Connect the battery connector to the main board. Be careful not to damage the battery. Be careful not to damage the battery connector and near components. Reassemble the Bracket Screen to complete assembly.
  • Page 157: Speaker 2

    Disassembly and Assembly Speaker 2 Disassembly Remove the Screen Bracket first before you begin. Using the tweezers, disconnect the battery connector from the main board first. Separate the 8 connectors and the 3 coaxial cable connectors (Orange/Black/Red) from the main board. For the 5G or LTE devices, separate the additional 5 coaxial cable connectors (Blue/White/Grey/Orange/Red).
  • Page 158 Disassembly and Assembly...
  • Page 159 Disassembly and Assembly Coaxial cable Coaxial cable (Grey) (Orange) Coaxial cable (Blue) Coaxial cable (Red) Coaxial cable (White)
  • Page 160 Disassembly and Assembly Check the 4 screws on the main board and the 2 screws on the speaker. Remove all 6 screws using a cross-head screwdriver. Be careful not to damage the main board and near components. Check the number of screws that have been removed, and store them carefully to make sure that no unassembled screws are left inside the device during assembly.
  • Page 161 Disassembly and Assembly Using the tweezers, disconnect the coaxial cable (Orange) from the main board. Then, lift up on the separator groove of the main board and remove the main board module. Be careful not to damage the battery connector, the main board, and near •...
  • Page 162 Disassembly and Assembly...
  • Page 163 Disassembly and Assembly Heat the microwaveable heating bag and apply it to the both front and back side of the speaker module for 4 minutes. It is possible for the device or battery to be damaged by heat. • Do not heat the device in a microwave. Doing so could cause an explosion. •...
  • Page 164 Disassembly and Assembly...
  • Page 165 Disassembly and Assembly Using the tweezers, separate the coaxial cable connector (Orange) from the speaker module. Be careful not to damage the cable.
  • Page 166: Reassembly

    Disassembly and Assembly Reassembly Leaving screws inside the device may damage internal components, such as the battery. During assembly, be extra careful not to leave any unassembled screws inside the device. Using the tweezers and your fingers, remove all adhesive tapes from where the speaker was attached.
  • Page 167 Disassembly and Assembly Remove the clear film of a new speaker 2 adhesive tape and apply it to the bottom of the new speaker 2. Gently press down the tape with your fingers so that the tape can be attached well. Using the tweezers, connect the coaxial cable connector (Orange) to the new speaker module.
  • Page 168 Disassembly and Assembly Using the tweezers or your fingers, remove all release films of the new speaker. Place the speaker module to the exact position, and assemble it to the back cover module. Be careful not to damage the battery. The cables have to positioned outside so as not to interfere when assembling •...
  • Page 169 Disassembly and Assembly Using your fingers, press down softly and evenly on the speaker module and the FPCB so that the speaker module can be completely attached. Be careful not to damage the speaker and FPCB.
  • Page 170 Disassembly and Assembly Place the main board to the exact position, and assemble it to the back cover module. The cables have to positioned outside so as not to interfere when assembling • the main board. Be careful not to damage the main board and near components. •...
  • Page 171 Disassembly and Assembly Using the tweezers, connect the coaxial cable (Orange) to the main board. Be careful not to damage the cables and near components. Coaxial cable (Orange) Check the screw 3463 (4 ea) and fasten them on the main board using a cross-head screwdriver.
  • Page 172 Disassembly and Assembly Check the screw 3405 (2 ea) and fasten them on the speaker using a cross-head screwdriver. Using the tweezers, connect the 8 connectors and the 3 coaxial cable connectors (Orange/Black/Red) to the main board. For the 5G or LTE devices, connect the additional 5 coaxial cable connectors (Blue/White/Grey/Orange/Red).
  • Page 173 Disassembly and Assembly Coaxial cable Coaxial cable (Grey) (Orange) Coaxial cable (Blue) Coaxial cable (Red) Coaxial cable (White)
  • Page 174 Disassembly and Assembly Connect the battery connector to the main board. Be careful not to damage the battery. Be careful not to damage the battery connector and near components. Reassemble the Bracket Screen to complete assembly.
  • Page 175: Speaker 3

    Disassembly and Assembly Speaker 3 Disassembly Remove the Screen Bracket first before you begin. Using the tweezers, disconnect the battery connector from the main board first. Separate the 8 connectors and the 3 coaxial cable connectors (Orange/Black/Red) from the main board. For the 5G or LTE devices, separate the additional 5 coaxial cable connectors (Blue/White/Grey/Orange/Red).
  • Page 176 Disassembly and Assembly...
  • Page 177 Disassembly and Assembly Coaxial cable Coaxial cable (Grey) (Orange) Coaxial cable (Blue) Coaxial cable (Red) Coaxial cable (White)
  • Page 178 Disassembly and Assembly Check and remove the 4 screws on the main board using a cross-head screwdriver. Be careful not to damage the main board and near components. Check the number of screws that have been removed, and store them carefully to make sure that no unassembled screws are left inside the device during assembly.
  • Page 179 Disassembly and Assembly Using the tweezers, disconnect the coaxial cable (Orange) from the main board. Then, lift up on the separator groove of the main board and remove the main board module. Be careful not to damage the battery connector, the main board, and near •...
  • Page 180 Disassembly and Assembly Check the 3 screws on the speaker and the 3 screws on the charging port. Remove all 6 screws using a cross-head screwdriver. Be careful not to damage the charging port and near components. Check the number of screws that have been removed, and store them carefully to make sure that no unassembled screws are left inside the device during assembly.
  • Page 181 Disassembly and Assembly For the 5G or LTE devices, disconnect the 4 coaxial cables (Blue/White/Orange/ Red) in the speaker modules with the tweezers. Using the tweezers, lift up on the separator groove of the charging port module, and remove it carefully. Check the position of the overlapping cables and disconnect them in order from •...
  • Page 182 Disassembly and Assembly Coaxial cable (Orange) Coaxial cable (White) Coaxial cable (Red) Coaxial cable (Blue)
  • Page 183 Disassembly and Assembly...
  • Page 184 Disassembly and Assembly Heat the microwaveable heating bag and apply it to the both front and back side of the speaker module for 4 minutes. It is possible for the device or battery to be damaged by heat. • Do not heat the device in a microwave. Doing so could cause an explosion. •...
  • Page 185 Disassembly and Assembly...
  • Page 186 Disassembly and Assembly For the 5G or LTE devices, separate the coaxial cable connector (Grey) from the speaker module. Be careful not to damage the cable. The coaxial cable (Grey) is only available for the 5G or LTE devices. • The cables and connectors may vary depending on the country, region, or •...
  • Page 187: Reassembly

    Disassembly and Assembly Reassembly Leaving screws inside the device may damage internal components, such as the battery. During assembly, be extra careful not to leave any unassembled screws inside the device. Using the tweezers and your fingers, remove all adhesive tapes from where the speaker was attached.
  • Page 188 Disassembly and Assembly Using the tweezers, remove the release film of a new speaker 3 adhesive tape (1 ea). Align the outside shape of the tape with the speaker position and attach it accurately. Gently press down the tape with your fingers so that the tape can be attached well.
  • Page 189 Disassembly and Assembly For the 5G or LTE devices, connect the coaxial cable connector (Grey) to the new speaker module. Be careful not to damage the speaker and cable. The coaxial cable (Grey) is only available for the 5G or LTE devices. •...
  • Page 190 Disassembly and Assembly Using the tweezers or your fingers, remove the release film of the new speaker. Place the speaker module to the exact position, and assemble it to the back cover module. Be careful not to damage the battery. The cables have to positioned outside so as not to interfere when assembling •...
  • Page 191 Disassembly and Assembly Using your fingers, press down softly and evenly on the speaker module and the FPCB so that the speaker module can be completely attached. Be careful not to damage the speaker and FPCB.
  • Page 192 Disassembly and Assembly...
  • Page 193 Disassembly and Assembly Using the tweezers or your fingers, assemble the charging port to the back cover module and press down softly and evenly on it so that the charging port can be completely attached. Be careful not to damage the charging port module side contact. •...
  • Page 194 Disassembly and Assembly For the 5G or LTE devices, connect the 4 coaxial cables (Orange/Red/White/Blue) to the speaker modules. Be careful not to damage the charging port and near components. • Be careful not to damage the cables. • The 4 coaxial cables (Orange/Red/White/Blue) are only available for the 5G or •...
  • Page 195 Disassembly and Assembly Coaxial cable (White) Coaxial cable (Blue)
  • Page 196 Disassembly and Assembly Check the screw 3443 (3 ea) and fasten them on the charging port using a cross-head screwdriver. Be careful not to damage the charging port and near components. Check the screw 3405 (3 ea) and fasten them on the speaker using a cross-head screwdriver.
  • Page 197 Disassembly and Assembly Place the main board to the exact position, and assemble it to the back cover module. The cables have to positioned outside so as not to interfere when assembling • the main board. Be careful not to damage the main board and near components. •...
  • Page 198 Disassembly and Assembly Using the tweezers, connect the coaxial cable (Orange) to the main board. Be careful not to damage the cables and near components. Coaxial cable (Orange)
  • Page 199 Disassembly and Assembly Check the screw 3463 (4 ea) and fasten them on the main board using a cross-head screwdriver. Be careful not to damage the main board and near components. Using the tweezers, connect the 8 connectors and the 3 coaxial cable connectors (Orange/Red/Black) to the main board.
  • Page 200 Disassembly and Assembly Coaxial cable Coaxial cable (Grey) (Orange) Coaxial cable (Blue) Coaxial cable (Red) Coaxial cable (White)
  • Page 201 Disassembly and Assembly Connect the battery connector to the main board. Be careful not to damage the battery. Be careful not to damage the battery connector and near components. Reassemble the Bracket Screen to complete assembly.
  • Page 202: Speaker 4

    Disassembly and Assembly Speaker 4 Disassembly Remove the Screen Bracket first before you begin. Using the tweezers, disconnect the battery connector from the main board first. Separate the 3 connectors and the coaxial cable connector (Black) from the main board. For the 5G or LTE devices, separate the additional 4 coaxial cable connectors (Blue/White/Orange/Red).
  • Page 203 Disassembly and Assembly Coaxial cable (Orange) Coaxial cable (Blue) Coaxial cable (Black) Coaxial cable (Red) Coaxial cable (White)
  • Page 204 Disassembly and Assembly Check the 3 screws on the speaker and the 3 screws on the charging port. Remove all 6 screws using a cross-head screwdriver. Be careful not to damage the charging port and near components. Check the number of screws that have been removed, and store them carefully to make sure that no unassembled screws are left inside the device during assembly.
  • Page 205 Disassembly and Assembly For the 5G or LTE devices, disconnect the 4 coaxial cables (Blue/White/Orange/ Red) in the speaker modules with the tweezers. Using the tweezers, lift up on the separator groove of the charging port module, and remove it carefully. Check the position of the overlapping cables and disconnect them in order from •...
  • Page 206 Disassembly and Assembly...
  • Page 207 Disassembly and Assembly Heat the microwaveable heating bag and apply it to the both front and back side of the speaker module for 4 minutes. It is possible for the device or battery to be damaged by heat. • Do not heat the device in a microwave. Doing so could cause an explosion. •...
  • Page 208 Disassembly and Assembly Using the tweezers, separate the FPCB of the speaker module carefully. Insert the tweezers into the separator groove of the speaker and remove it from the back cover module. Be careful not to damage the cables and near components.
  • Page 209 Disassembly and Assembly...
  • Page 210 Disassembly and Assembly For the 5G or LTE devices, separate the coaxial cable connector (Blue) from the speaker module. Be careful not to damage the cable. The coaxial cable (Blue) is only available for the 5G or LTE devices. • The cables and connectors may vary depending on the country, region, or •...
  • Page 211: Reassembly

    Disassembly and Assembly Reassembly Leaving screws inside the device may damage internal components, such as the battery. During assembly, be extra careful not to leave any unassembled screws inside the device. Using the tweezers and your fingers, remove all adhesive tapes from where the speaker was attached.
  • Page 212 Disassembly and Assembly Using the tweezers, remove the release film of a new speaker 4 adhesive tape (1 ea). Align the outside shape of the tape with the speaker position and attach it accurately. Gently press down the tape with your fingers so that the tape can be attached well.
  • Page 213 Disassembly and Assembly For the 5G or LTE devices, connect the coaxial cable connector (Blue) to the new speaker module. Be careful not to damage the speaker and cable. The coaxial cable (Blue) is only available for the 5G or LTE devices. •...
  • Page 214 Disassembly and Assembly Using the tweezers or your fingers, remove the release film of the new speaker. Place the speaker module to the exact position, and assemble it to the back cover module. Be careful not to damage the battery. The cables have to positioned outside so as not to interfere when assembling •...
  • Page 215 Disassembly and Assembly Using your fingers, press down softly and evenly on the speaker module and the FPCB so that the speaker module can be completely attached. Be careful not to damage the speaker and FPCB.
  • Page 216 Disassembly and Assembly Using the tweezers or your fingers, assemble the charging port to the back cover module and press down softly and evenly on it so that the charging port can be completely attached. Be careful not to damage the charging port module side contact. •...
  • Page 217 Disassembly and Assembly...
  • Page 218 Disassembly and Assembly For the 5G or LTE devices, connect the 4 coaxial cables (Orange/Red/White/Blue) to the speaker modules. Be careful not to damage the charging port and near components. • Be careful not to damage the cables. • The 4 coaxial cables (Orange/Red/White/Blue) are only available for the 5G or •...
  • Page 219 Disassembly and Assembly Coaxial cable (White) Coaxial cable (Blue)
  • Page 220 Disassembly and Assembly Check the screw 3443 (3 ea) and fasten them on the charging port using a cross-head screwdriver. Be careful not to damage the charging port and near components. Check the screw 3405 (3 ea) and fasten it on the speaker using a cross-head screwdriver.
  • Page 221 Disassembly and Assembly Using the tweezers, connect the 3 connectors and the coaxial cable connector (Black) to the main board. For the 5G or LTE devices, connect the additional 4 coaxial cable connectors (Blue/White/Orange/Red). Be careful not to damage the cable while connecting the connector. •...
  • Page 222 Disassembly and Assembly Connect the battery connector to the main board. Be careful not to damage the battery. Be careful not to damage the battery connector and near components. Reassemble the Bracket Screen to complete assembly.
  • Page 223: Battery

    Disassembly and Assembly Battery The battery can only be replaced at an authorised repair shop. If the battery is • faulty, contact Samsung for further action. The separate battery may be damaged. Do not use it again. • Disassembly Remove the...
  • Page 224 Disassembly and Assembly...
  • Page 225 Disassembly and Assembly Using your fingers, grab the tapes attached to the bottom of the battery and separate them carefully from the battery. Grab the tapes (marked as 2) with your fingers and pull it up one by one carefully. Slowly lift up the battery from the device and separate the bottom of the battery first.
  • Page 226 Disassembly and Assembly...
  • Page 227 Disassembly and Assembly...
  • Page 228: Reassembly

    Disassembly and Assembly Reassembly Leaving screws inside the device may damage internal components, such as the battery. When assembling, be extra careful not to leave any unassembled screws inside the device. Using your fingers, carefully separate the tape attached under the battery and lift it up slowly.
  • Page 229 Disassembly and Assembly Using the tweezers, remove the remaining adhesive tapes from where the battery was attached. Make sure to remove any residual tapes attached to the inside of the back cover • module before reassembling the new battery. Be careful not to damage the device and near components. •...
  • Page 230 Disassembly and Assembly Using your fingers, carefully remove all release films from the new battery. Be careful not to damage the battery.
  • Page 231 Disassembly and Assembly Before attaching the battery to the back cover module, connect the battery connector to the main board first using your fingers. Be careful not to damage the battery. Be careful not to damage the battery connector and near components. With the battery connector connected to the main board, assemble the battery in the correct position of the back cover module using your fingers.
  • Page 232 Disassembly and Assembly Press the battery with your fingers softly so that the battery can be attached well. The FPCB cables have to positioned outside so as not to interfere when • assembling the battery. Be careful not to damage the near components. •...
  • Page 233 Disassembly and Assembly Using the tweezers, disconnect the battery connector from the main board. Make sure to first disconnect the battery connector for your own safety. • Be careful not to damage the battery. • Be careful not to damage the battery connector and near components.
  • Page 234 Disassembly and Assembly Using the tweezers, connect the 3 connectors to the main board. Be careful not to damage the cable while connecting the connector. • Be careful not to damage the main board and near components. •...
  • Page 235 Disassembly and Assembly Using the tweezers, connect the battery connector to the main board. Be careful not to damage the battery. Be careful not to damage the battery connector and near components. Reassemble Bracket Screen to complete assembly.
  • Page 236: Button

    Disassembly and Assembly Button The buttons are already built into the back cover module. Disassemble the buttons only if the buttons themselves require repairs. Disassembly To remove the Volume button or Side button, lightly press one end of the button with your fingers so that the other end protrudes.
  • Page 237 Disassembly and Assembly...
  • Page 238: Reassembly

    Disassembly and Assembly Reassembly Leaving screws inside the device may damage internal components, such as the battery. During assembly, be extra careful not to leave any unassembled screws inside the device. Remove the release film of a new Volume button. Using your fingers, grab the Volume button and insert it on the slot carefully.
  • Page 239 Disassembly and Assembly Remove the release film of a new Side button. Using your fingers, grab the Side button and insert it on the slot carefully. Be careful not to damage the button and device. • Be careful not to put the button in the wrong direction. •...
  • Page 240: Back Cover

    Disassembly and Assembly Back Cover Disassembly Remove the SIM Card Tray, Screen Bracket first before you begin. Using the tweezers, disconnect the battery connector from the main board first. Separate the 8 connectors and the 3 coaxial cable connectors (Orange/Black/Red) from the main board.
  • Page 241 Disassembly and Assembly...
  • Page 242 Disassembly and Assembly Coaxial cable Coaxial cable (Grey) (Orange) Coaxial cable (Blue) Coaxial cable (Red) Coaxial cable (White)
  • Page 243 Disassembly and Assembly Check and remove the screws at the 4 different points on the main board using a cross-head screwdriver. Be careful not to damage the main board and near components. Check the number of screws that have been removed, and store them carefully to make sure that no unassembled screws are left inside the device during assembly.
  • Page 244 Disassembly and Assembly Using the tweezers, disconnect the coaxial cable (Orange) from the main board. Then, lift up on the separator groove of the main board and remove the main board module. Be careful not to damage the battery connector, the main board and near •...
  • Page 245 Disassembly and Assembly Using the tweezers, lift up on the separator groove of the ultra wide camera first and remove it. Leave the camera lens facing up. Be careful not to touch the camera lens while removing the camera. • Be careful not to damage the camera and near components.
  • Page 246 Disassembly and Assembly Using the tweezers, lift up on the separator groove of the wide camera and remove it. Leave the camera lens facing up. Be careful not to touch the camera lens while removing the camera. • Be careful not to damage the camera and near components. •...
  • Page 247 Disassembly and Assembly For the 5G or LTE devices, disconnect the 4 coaxial cables (Blue/White/Orange/ Red) in the speaker modules with the tweezers. Using the tweezers, lift up on the separator groove of the charging port module, and remove it carefully. Check the position of the overlapping cables and disconnect them in order from •...
  • Page 248 Disassembly and Assembly...
  • Page 249 Disassembly and Assembly Check the screw on the Wi-Fi board and remove it using a cross-head screwdriver. Be careful not to damage the near components. Check the number of screws that have been removed, and store them carefully to make sure that no unassembled screws are left inside the device during assembly.
  • Page 250 Disassembly and Assembly Using the tweezers, lift up the Wi-Fi board from the back cover module and remove it. Be careful not to damage the cables and near components.
  • Page 251 Disassembly and Assembly Check the screws at the 3 different points on the speaker 1 and remove them using a cross-head screwdriver. Be careful not to damage the near components. Check the number of screws that have been removed, and store them carefully to make sure that no unassembled screws are left inside the device during assembly.
  • Page 252 Disassembly and Assembly Heat the microwaveable heating bag and apply it to the both front and back side of the speaker 1 module for 4 minutes. It is possible for the device or battery to be damaged by heat. • Do not heat the device in a microwave.
  • Page 253 Disassembly and Assembly...
  • Page 254 Disassembly and Assembly Check the screws at the 2 different points on the speaker 2 and remove them using a cross-head screwdriver. Be careful not to damage the near components. Check the number of screws that have been removed, and store them carefully to make sure that no unassembled screws are left inside the device during assembly.
  • Page 255 Disassembly and Assembly Heat the microwaveable heating bag and apply it to the both front and back side of the speaker 2 module for 4 minutes. It is possible for the device or battery to be damaged by heat. • Do not heat the device in a microwave.
  • Page 256 Disassembly and Assembly...
  • Page 257 Disassembly and Assembly Check the screws at the 3 different points on the speaker 4 and remove them using a cross-head screwdriver. Be careful not to damage the near components. Check the number of screws that have been removed, and store them carefully to make sure that no unassembled screws are left inside the device during assembly.
  • Page 258 Disassembly and Assembly Heat the microwaveable heating bag and apply it to the both front and back side of the speaker 4 module for 4 minutes. It is possible for the device or battery to be damaged by heat. • Do not heat the device in a microwave.
  • Page 259 Disassembly and Assembly...
  • Page 260 Disassembly and Assembly Check the screws at the 3 different points on the speaker 3 and remove them using a cross-head screwdriver. Be careful not to damage the near components. Check the number of screws that have been removed, and store them carefully to make sure that no unassembled screws are left inside the device during assembly.
  • Page 261 Disassembly and Assembly Heat the microwaveable heating bag and apply it to the both front and back side of the speaker 3 module for 4 minutes. It is possible for the device or battery to be damaged by heat. • Do not heat the device in a microwave.
  • Page 262 Disassembly and Assembly...
  • Page 263 Disassembly and Assembly Using the tweezers, separate the FPCB of the vibrator motor carefully from the back cover module. Then, lift up on the separator groove of the vibrator motor and remove it carefully from the back cover module. Be careful not to damage the vibrator motor and the FPCB.
  • Page 264 Disassembly and Assembly Using the tweezers, separate the FPCB of the SIM card socket carefully from the back cover module. Then, lift up on the separator groove of the SIM card socket and remove it carefully from the back cover module. Be careful not to damage the SIM card socket and the FPCB.
  • Page 265 Disassembly and Assembly...
  • Page 266: Reassembly

    Disassembly and Assembly Reassembly Leaving screws inside the device may damage internal components, such as the battery. During assembly, be extra careful not to leave any unassembled screws inside the device. If you use the existing SIM card socket as it is when reassembling, remove all adhesive tapes on the bottom of the SIM card socket using the tweezers.
  • Page 267 Disassembly and Assembly Using the tweezers, remove the clear film from the new SIM card socket adhesive tape and apply it to the bottom of the SIM card socket. Gently press down on the tape with your fingers so that it can be attached well. Be careful not to damage the SIM card socket.
  • Page 268 Disassembly and Assembly...
  • Page 269 Disassembly and Assembly If you use the existing vibrator motor as it is, remove all adhesive tapes on the bottom of the vibrator motor using the tweezers. Be careful not to damage the vibrator motor and the FPCB. Using the tweezers, remove the clear film from the new vibrator motor FPCB adhesive tape and apply it to the bottom of the vibrator motor’s FPCB.
  • Page 270 Disassembly and Assembly Using the tweezers, remove the clear film from the new vibrator motor adhesive tape and apply it to the bottom of the vibrator motor. Gently press down on the tape with your fingers so that it can be attached well. Be careful not to damage the vibrator motor and the FPCB.
  • Page 271 Disassembly and Assembly...
  • Page 272 Disassembly and Assembly If you use the existing speaker 3 as it is, remove all adhesive tapes on the bottom of the speaker 3 module’s FPCB using the tweezers. Be careful not to damage the speaker and the FPCB. Remove the release film from the new FPCB tape and attach it to the FPCB of the speaker 3 module with the tweezers.
  • Page 273 Disassembly and Assembly Using the tweezers, remove the release film of the tape attached on the speaker 3 position of the back cover module.
  • Page 274 Disassembly and Assembly Using the tweezers, remove the release film from the speaker 3 module. Place the speaker 3 module to the exact position and assemble it to the back cover module. Be careful not to damage the battery. Be careful not to damage the speaker and cable. •...
  • Page 275 Disassembly and Assembly Using your fingers, press down softly and evenly on the speaker 3 module and the FPCB so that the speaker 3 module can be completely attached. Be careful not to damage the speaker and cable. Check the screw 3405 (3 ea) and fasten them on the speaker 3 using a cross-head screwdriver.
  • Page 276 Disassembly and Assembly If you use the existing speaker 4 as it is, remove all adhesive tapes on the bottom of the speaker 4 module’s FPCB using the tweezers. Be careful not to damage the speaker and the FPCB. Remove the release film from the new FPCB tape and attach it to the FPCB of the speaker 4 module with the tweezers.
  • Page 277 Disassembly and Assembly Using the tweezers, remove the release film of the tape attached on the speaker 4 position of the back cover module.
  • Page 278 Disassembly and Assembly Using the tweezers, remove the release film from the speaker 4 module. Place the speaker 4 module to the exact position and assemble it to the back cover module. Be careful not to damage the battery. Be careful not to damage the speaker and cable. •...
  • Page 279 Disassembly and Assembly Using your fingers, press down softly and evenly on the speaker 4 module and the FPCB so that the speaker 4 module can be completely attached. Be careful not to damage the speaker and cable.
  • Page 280 Disassembly and Assembly Check the screw 3405 (3 ea) and fasten them on the speaker 4 using a cross-head screwdriver. If you use the existing speaker 2 as it is, remove all adhesive tapes on the bottom of the speaker 2 module’s FPCB using the tweezers. Be careful not to damage the speaker and the FPCB.
  • Page 281 Disassembly and Assembly Remove the release film from the new FPCB tape and attach it to the FPCB of the speaker 2 module with the tweezers. Gently press down on the tape with your fingers so that it can be attached well. Using the tweezers, remove the release film of the tape attached on the speaker 2 position of the back cover module.
  • Page 282 Disassembly and Assembly For models without the speaker 2 adhesive tape on the new back cover module, attach the enclosed speaker 2 adhesive tape to the bottom of the speaker 2. Gently press down on the tape with your fingers so that it can be attached well, and remove the release film from the tape.
  • Page 283 Disassembly and Assembly Using the tweezers, remove the release film from the speaker 2 module. Place the speaker 2 module to the exact position and assemble it to the back cover module. Be careful not to damage the battery. Be careful not to damage the speaker and cable. •...
  • Page 284 Disassembly and Assembly Using your fingers, press down softly and evenly on the speaker 2 module and the FPCB so that the speaker 2 module can be completely attached. Be careful not to damage the speaker and cable.
  • Page 285 Disassembly and Assembly Check the screw 3405 (2 ea) and fasten them on the speaker 2 using a cross-head screwdriver. If you use the existing speaker 1 as it is, remove all adhesive tapes on the bottom of the speaker 1 module’s FPCB using the tweezers. Be careful not to damage the speaker and the FPCB.
  • Page 286 Disassembly and Assembly Remove the release film from the new FPCB tape and attach it to the FPCB of the speaker 1 module with the tweezers. Gently press down on the tape with your fingers so that it can be attached well. Using the tweezers, remove the release film of the tape attached on the speaker 1 position of the back cover module.
  • Page 287 Disassembly and Assembly Using the tweezers, remove the release film from the speaker 1 module. Place the speaker 1 module to the exact position and assemble it to the back cover module. Be careful not to damage the battery. Be careful not to damage the speaker and cable. •...
  • Page 288 Disassembly and Assembly Using your fingers, press down softly and evenly on the speaker 1 module and the FPCB so that the speaker 1 module can be completely attached. Be careful not to damage the speaker and cable.
  • Page 289 Disassembly and Assembly Check the screw 3405 (3 ea) and fasten them on the speaker 1 using a cross-head screwdriver.
  • Page 290 Disassembly and Assembly Using the tweezers, assemble the Wi-Fi board to the back cover module and press down softly and evenly on it so that the Wi-Fi board can be completely attached. Be careful not to damage the Wi-Fi board and near components.
  • Page 291 Disassembly and Assembly Check the screw 3443 (1 ea) and fasten it on the Wi-Fi board using a cross-head screwdriver. Be careful not to damage the Wi-Fi board and near components.
  • Page 292 Disassembly and Assembly Using the tweezers, insert the charging port to the back cover module and press down softly and evenly on it so that the charging port can be completely attached. Be careful not to damage the charging port module side contact. •...
  • Page 293 Disassembly and Assembly For the 5G or LTE devices, connect the 4 coaxial cables (Orange/Red/White/Blue) to the speaker modules carefully using the tweezers. Be careful not to damage the charging port and near components. • Be careful not to damage the cables. •...
  • Page 294 Disassembly and Assembly Coaxial cable (White) Coaxial cable (Blue)
  • Page 295 Disassembly and Assembly Check the screw 3443 (3 ea) and fasten them on the charging port using a cross-head screwdriver. Be careful not to damage the charging port and near components. If you use the existing rear wide camera as it is, remove all adhesive tapes on the bottom of the camera using the tweezers.
  • Page 296 Disassembly and Assembly Using the tweezers, remove the release film from the new wide camera adhesive tape and attach it to the bottom of the wide camera. Using the tweezers, hold the protruding release film of the attached tape and carefully remove it.
  • Page 297 Disassembly and Assembly Using the tweezers and your fingers, gently insert the wide camera in the camera hole so that the lens faces backward. Be careful not to damage the camera lens and near components. • Be careful not to damage and scratch the camera module. •...
  • Page 298 Disassembly and Assembly If you use the existing rear ultra wide camera as it is, remove all adhesive tapes on the bottom of the camera using the tweezers. Be careful not to damage the camera lens. • Be careful not to damage and scratch the camera module. •...
  • Page 299 Disassembly and Assembly Using the tweezers and your fingers, gently insert the ultra wide camera in the camera hole so that the lens faces backward. Press down on the rear cameras with your fingers softly so that the cameras can be assembled completely. Be careful not to damage the camera lens and near components.
  • Page 300 Disassembly and Assembly Place the main board to the exact position and assemble it to the back cover module. The cables have to positioned outside so as not to interfere when assembling • the main board. Be careful not to damage the main board and near components. •...
  • Page 301 Disassembly and Assembly Using the tweezers, connect the coaxial cable (Orange) to the main board. Be careful not to damage the cables and near components. Coaxial cable (Orange)
  • Page 302 Disassembly and Assembly Check the screw 3463 (4 ea) and fasten them on the main board using a cross-head screwdriver. Be careful not to damage the main board and near components. Using the tweezers, connect the 8 connectors and the 3 coaxial cable connectors (Orange/Black/Red) to the main board.
  • Page 303 Disassembly and Assembly Coaxial cable Coaxial cable (Grey) (Orange) Coaxial cable (Blue) Coaxial cable (Red) Coaxial cable (White)
  • Page 304 Repair Assistant app after repairing and assembling your device. Refer to Calibrations for more information. Visit a Samsung Service Centre when finding some issues from the calibration • results. However, you may incur additional charges if the device has a...
  • Page 305 This guide is a property of Samsung Electronics Co., Ltd. Any unauthorised use of guide can be punished under applicable international and/or domestic law. © Samsung Electronics Co., Ltd.
  • Page 306 SENSOR Finger Print Sensor Memory 6 axis (Storage) Magnetic Cover_DET HALL_IC FLASH LED Light  #1 IF PMIC Light #2 BATTERY Direct  GRIP SENSOR  Charger MAIN AUDIO PMIC MAIN MIC BuckBooster 2nd MIC PMIC 3rd MIC DCDC #1 SPK Amp SPK Amp DCDC #2 SPK Amp DCDC #3 SPK Amp Clock IC CAMERA POWER FRONT  UW CAM FRONT  WIDE CAM LPAMid REAR UW CAM TRANSCIEVER LFEMid REAR...

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