Samsung SM-X350 Repair Manual
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Samsung SM-X350 Repair Manual

Samsung SM-X350 Repair Manual

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REPAIR GUIDE
SM-X350
SM-X356B
SM-X358U
English. 06/2025. Rev.1.0
www.samsung.com

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Summary of Contents for Samsung SM-X350

  • Page 1 REPAIR GUIDE SM-X350 SM-X356B SM-X358U English. 06/2025. Rev.1.0 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 Calibrations Used Parts and Calibration Functions in Supported Models...
  • Page 3 Table of Contents 36 Touch Screen Panel Calibration 38 Speaker Calibration 40 Under-display Camera Calibration (Fold Models Only) 42 Digital Hall Sensor Calibration (Fold and Flip Models Only) Exploded View and Parts List 45 Exploded View 46 Parts List Disassembly and Assembly 48 Tools for Disassembly and Assembly 52 Fasteners (Adhesives and Materials) for Assembly 54 Disassembly and Reassembly for replacement...
  • Page 4 Table of Contents 127 Front Camera 127 Disassembly 129 Reassembly 131 Rear Camera 131 Disassembly 137 Reassembly 140 Top Microphone 140 Disassembly 142 Reassembly 145 Charging Port and Right Microphone 145 Disassembly 148 Reassembly 151 Headphone Jack 151 Disassembly 154 Reassembly 157 Speaker R 157 Disassembly 159 Reassembly...

  • 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 Battery status Check the battery life and capacity.
  • Page 14 Quality Test Check whether the near field communication (NFC) feature is working normally. Check whether the SIM is working normally. If the test result is not Normal, remove the SIM card from the SIM card tray and replace it. If possible, try again with another SIM card.
  • Page 15 Quality Test Official software Check whether the official software is being used. Mobile network Check whether your mobile network is working normally. Sensors Check whether the sensors are working normally.
  • Page 16 Quality Test Location accuracy Check whether the location feature is working normally. The results might be more accurate when you test outside. Wi-Fi Check whether the Wi-Fi feature is working normally. To test this feature, the Wi-Fi feature must be activated.
  • Page 17 Quality Test Proximity recognition Check whether the proximity recognition feature is working normally. Buttons Check whether the buttons are working normally. Make sure that the buttons are not contaminated to get more accurate test results. Vibration Check whether the vibration feature is working normally.
  • Page 18 Quality Test Speaker Check whether the speakers are working normally. If you cannot hear the sound well, check whether the media volume is turned up and if the speaker is obstructed by foreign objects, the case, or the protective film. Check whether the microphones are working normally.
  • Page 19 Quality Test Fingerprint recognition Check whether the fingerprint recognition sensor is working normally. To test this feature, your fingerprint must be registered. Face recognition Check whether the face recognition sensor is working normally. To test this feature, your face must be registered.
  • Page 20 This test is only available for the S Pen • supported models. Cable charging Check whether the cable charging feature is working normally. Use only Samsung-approved chargers. Wireless charging Check whether the wireless charging feature is working normally. Use only Samsung-approved wireless chargers.
  • Page 21 Quality Test Wired headphones Check whether the headphone jack recognises the headphones normally. To test this feature, you must connect headphones. USB connection Check whether the multipurpose jack recognises the USB cable normally. To test this feature, the USB cable must be connected to a computer.

  • Page 22: 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 23: 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 24 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 25 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 26 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 27 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 28: 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 29 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 30 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 31: 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 32 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 33 Calibrations Scan the QR code or enter the serial number that appears on the battery package. The reset will begin. This image is an example of the QR code. Make sure to scan the QR code on the battery package. Check the calibration results.

  • Page 34: 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 35 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 36: 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 37 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 38: 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 39 Calibrations Tap Start. The calibration will perform automatically. Check the calibration result.

  • Page 40: 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 41 Calibrations Tap Start. The calibration will perform automatically. Check the calibration result.

  • Page 42: 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 43 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 44 Calibrations The calibration will perform automatically. Check the calibration result.

  • Page 45: 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 46: Parts List

    Exploded View and Parts List Parts List Number Name QCR48 Screw 1460 QCR140 Screw 3162 QCB01 Antenna Flex Cable (Blue) QME07 Flex Cable (Main Board to Sub PBA) QME06 Main Flex Cable (Screen to Charging Port) QBR04 Screen Flex Cable Connector Cover QBA01 Battery QST01...
  • Page 47 Exploded View and Parts List Number Name QVO01 Volume Button QCK04 Side Button QCK03 Active Button QBR02 Charging Port Connector QBC01 Back Cover QME03 Sub PBA QFR01 Screen QFP01 Home Button (Fingerprint Recognition Sensor) QBR03 Bracket QIF01 Charging Port QMP01 Main Board (PBA)

  • Page 48: 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. Availability of rental services for toolkits with a complete set of tools for self repair service may vary depending on the country and is currently available only in limited countries.
  • Page 49 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 Tool for disassembling the Opening Tool...
  • Page 50 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 51 Disassembly and Assembly Tool & Part Code Image Description Tool to place the device when pressing the screen using the press fixture Bottom Press Tray This tool is available to use by the rental of tool kit that contains a complete set of the tools for self repair service.

  • Page 52: 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 Screws for the bracket (25 ea) Screw 3162 Screw for the connector cover (1 ea) Screws for the main board (2 ea)
  • Page 53 Disassembly and Assembly Item Quantity Image Description Adhesive tape Home Button attached on the Connector Home button flex Adhesive Tape cable connector Double sided adhesive tape Home Button for attaching the Adhesive Tape Home button to the screen Adhesive tape Screen attached on the Connector...

  • Page 54: 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. Repairable parts may vary depending on the country or region. • Before disassembling: Unplug and turn off device before disassembling. •...

  • Page 55: Back Cover

    Disassembly and Assembly Back Cover Disassembly Using your fingers, lift up on the separator groove of the back cover and remove it carefully. Be careful not to damage your fingernails when you remove the back cover. Do not bend or twist the back cover excessively. Doing so may damage the cover.
  • Page 56 Disassembly and Assembly...

  • Page 57: 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. Attach the back cover and press down on the edges of the back cover. Check the gap between the back cover and device frame.

  • Page 58: Battery

    Disassembly and Assembly Battery Disassembly Remove the Back Cover first before you begin. Using your fingers, lift up on the separator groove of the battery and remove it carefully one by one.
  • Page 59 Disassembly and Assembly...
  • Page 60 Disassembly and Assembly...

  • Page 61: 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. Insert the battery with the battery’s gold-coloured contacts properly aligned with the device’s contacts.
  • Page 62 Disassembly and Assembly Reassemble the Back Cover to complete assembly.

  • Page 63: Screen

    Disassembly and Assembly Screen Disassembly When removing the screen, ensure that the device is fixed on a flat surface. Remove the Back Cover Battery first before you begin. • When removing the screen of Galaxy Tab Active5 Pro, you need the 2 heating •...
  • Page 64 Disassembly and Assembly While maintaining the heating bag under the back of the device, place the suction cup (L) on the top edge centre of the screen, and lift it upwards carefully. Be careful that the suction cup does not adhere to the area where the tape or sticker is attached.
  • Page 65 Disassembly and Assembly While pulling up the suction cup with strong, steady force to create the gap between the screen and the device frame, place the opening pick in the gap between the screen and the device frame and slide the opening pick back and forth along the edge to slice through the adhesive.
  • Page 66 Disassembly and Assembly...
  • Page 67 Disassembly and Assembly...
  • Page 68 Disassembly and Assembly...
  • Page 69 Disassembly and Assembly Before removing the screen completely, check the screw on the screen flex cable connector cover and remove it using a cross-head screwdriver. As the bracket can be damaged by excessive force, be careful not to damage the bracket.
  • Page 70 Disassembly and Assembly...
  • Page 71 Disassembly and Assembly Using the tweezers, disassemble the screen flex cable connector cover.
  • Page 72 Disassembly and Assembly Disassemble the flex cable connector from the device module and remove the screen completely. Remove only up to the screen if you use the existing screen as it is.
  • Page 73 Disassembly and Assembly...
  • Page 74 Disassembly and Assembly When replacing with a new screen, remove the tapes from the flex cable connectors and lift up the connector caps to separate the flex cable from the screen.
  • Page 75 Disassembly and Assembly...
  • Page 76 Disassembly and Assembly...
  • Page 77 Disassembly and Assembly...

  • Page 78: 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 79 Disassembly and Assembly...
  • Page 80 Disassembly and Assembly Connect the remaining screen flex cable connector. In a state where the screen flex cable connector is connected, close the connector cap.
  • Page 81 Disassembly and Assembly Using the tweezers, remove the release film of the new screen connector adhesive tape and attach it on the cable connector cap. Secure the connector cap with the adhesive tape, and then press it down softly.
  • Page 82 Disassembly and Assembly...
  • Page 83 Disassembly and Assembly Remove all adhesive tapes on the separated screen ( ) if you use the existing screen as it is.
  • Page 84 Disassembly and Assembly Remove the inner vertical transparent film on the centre of the new screen adhesive tape. Align the adhesive tape on the device module and attach it. Gently press down the upper and lower middle adhesive tapes to ensure a secure fit.
  • Page 85 Disassembly and Assembly...
  • Page 86 Disassembly and Assembly Lift the right side of the adhesive tape and remove the inner transparent film from the centre of the inside. Align the adhesive tape precisely on the right of the device module so that the exposed tape is exactly attached. Attach the tape and gently press down the edges of the tape with your fingers to ensure a secure fit.
  • Page 87 Disassembly and Assembly Lift the left side of the adhesive tape and remove the inner transparent film from the centre of the inside. Align the adhesive tape precisely on the left of the device module so that the exposed tape is exactly attached. Attach the tape and gently press down the edges of the tape with your fingers and the disassembly stick to ensure a secure fit.
  • Page 88 Disassembly and Assembly While holding the film handle of the tape, remove the transparent film from the adhesive tape completely. Leave the inside of the screen visible and connect the flex cable connector between the screen and device module.
  • Page 89 Disassembly and Assembly Assemble the screen flex cable connector cover and press it down softly.
  • Page 90 Disassembly and Assembly Check the screw 3162 (1 ea) on the screen flex cable connector cover and fasten it using a cross-head screwdriver.
  • Page 91 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 connectors. • Be careful not to damage the screen. •...
  • Page 92 Disassembly and Assembly Attach the screen and press down on the edges of the screen evenly in order to attach the screen perfectly. Check the gap between the screen and the back cover module. If you feel some gap, remove the screen and attach it again. Some foreign materials can be inside the device.
  • Page 93 Disassembly and Assembly Now you can press the fully assembled screen using the press fixture. Remove the press fixture body and its handle from the rental tool kit packaging. Keep your hands out of the press fixture to avoid mechanical pinching and injury. This tool is only available to use by the rental of tool kit that contains a •...
  • Page 94 Disassembly and Assembly Remove the bottom press tray and top press tray from the rental tool kit packaging. Place the screen facing up, and then place the device on the bottom press tray position.
  • Page 95 Disassembly and Assembly Place the top press tray in the position of the bottom press tray and lightly press it to assemble so that each corner can be fixed to the guide pin. Be careful not to damage the screen and device.
  • Page 96 Disassembly and Assembly Position the top half of the press tray with the device lengthwise in the centre of the press fixture. Rotate the torque limit handle to the clockwise until it makes a sound. In that press state, stay the tray for 30 seconds. Keep your hands out of the press fixture to avoid mechanical pinching and injury.
  • Page 97 Disassembly and Assembly When the press is completed after 30 seconds, rotate the torque limit handle to the anticlockwise and remove the tray from the press fixture. Position the bottom half of the press tray with the device lengthwise in the centre of the press fixture.
  • Page 98 Disassembly and Assembly Rotate the torque limit handle to the clockwise until it makes a sound. In that press state, stay the tray again for 30 seconds. Keep your hands out the of press fixture to avoid mechanical pinching and injury. When you reach the required maximum force (1 N), a sound is made from the handle if you turn the handle.
  • Page 99 Disassembly and Assembly Remove the device carefully from the tray. Reassemble the Battery Back Cover to complete assembly.

  • Page 100: Home Button (Fingerprint Recognition Sensor)

    Disassembly and Assembly Home Button (Fingerprint Recognition Sensor) The Home button is already built into the screen module. Disassemble the button only if the button itself requires repair. Disassembly Remove the Back Cover, Battery, and Screen first before you begin. Using the tweezers, remove the tape from the Home button cable connector, lift up the connector cap, and then separate the cable from the screen.
  • Page 101 Disassembly and Assembly...
  • Page 102 Disassembly and Assembly...
  • Page 103 Disassembly and Assembly...

  • Page 104: 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 the adhesive tape from where the Home button cable was attached.
  • Page 105 Disassembly and Assembly Using the tweezers, remove the release film of the new Home button adhesive tape. Align the outside shape of the tape with the Home button position and attach it accurately. Gently press down the tape with your fingers so that the tape can be attached well.
  • Page 106 Disassembly and Assembly Using the tweezers, hold the protruding release film of the attached tape and carefully remove it.
  • Page 107 Disassembly and Assembly Using the tweezers, remove the release films of the adhesive tapes attached to the new Home button.
  • Page 108 Disassembly and Assembly Using the tweezers, assemble the Home button to the exact position of the screen module. Press the Home button and cable with your fingers softly so that the Home button can be assembled well. Be careful not to damage the button and device.
  • Page 109 Disassembly and Assembly...
  • Page 110 Disassembly and Assembly Connect the Home button cable connector to the screen. In a state where the cable connector is connected, close the connector cap.
  • Page 111 Disassembly and Assembly Using the tweezers, remove the release film of the new Home button cable connector adhesive tape. Align the outside shape of the tape with the connector position and attach it accurately. Gently press down the tape with your fingers so that the tape can be attached well.

  • Page 112: Back Button And Recents Button

    Disassembly and Assembly Back Button and Recents Button The Back button and Recents button are already built into the screen module. Disassemble the buttons only if the buttons themselves require repairs. Disassembly Remove the Back Cover, Battery, and Screen first before you begin. Using the opening pick, disassemble the Back button or Recents button from the screen.
  • Page 113 Disassembly and Assembly...
  • Page 114 Disassembly and Assembly...

  • Page 115: 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, assemble the Back button to the exact position of the screen module.
  • Page 116 Disassembly and Assembly...
  • Page 117 Disassembly and Assembly Using the tweezers, assemble the Recents button to the exact position of the screen module. Press the Recents button with your fingers softly so that the Recents button can be assembled well. Reassemble the Screen, Battery, and Back Cover to complete assembly.

  • Page 118: Bracket

    Disassembly and Assembly Bracket Disassembly Remove the Back Cover, Battery, and Screen first before you begin. Using the tweezers, disassemble the charging port connector cover on the back of the device module. Then, disassemble the charging port connector from the main board.
  • Page 119 Disassembly and Assembly Check and remove the screws at the 25 different points on the bracket using a cross-head screwdriver. 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 120 Disassembly and Assembly Using your fingers, carefully separate the bracket by gently pushing the device frame from the left side edges of the device module. As the frame and bracket can be damaged by excessive force, be careful not to damage the frame and bracket.
  • Page 121 Disassembly and Assembly...

  • Page 122: 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. Carefully place the bracket based on the charging port side of the bracket. Using your fingers, assemble the bracket to the exact position of the device frame.
  • Page 123 Disassembly and Assembly Press down on all the edges of the bracket with your fingers softly and evenly so that the bracket can be assembled perfectly. As the bracket can be damaged by excessive force, be careful not to damage the •...
  • Page 124 Disassembly and Assembly Check the screw 3162 (25 ea) at the 25 different points and fasten the 25 screws. Be careful not to damage the near components. Connect the charging port connector on the back of the device to the main board.
  • Page 125 Disassembly and Assembly Assemble the charging port connector cover and press down the cover softly.
  • Page 126 Disassembly and Assembly Check carefully with your fingers to see if there are any screws or other foreign substances inside the device (battery, PBA, cable, etc.). Shake the device lightly with the back of the device facing down to remove any remaining screws. Reassemble the Screen, Battery, and Back Cover to complete assembly.

  • Page 127: Front Camera

    Disassembly and Assembly Front Camera Disassembly Remove the Back Cover, Battery, Screen, and Bracket first before you begin. 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 touch the camera lens while removing the camera.
  • Page 128 Disassembly and Assembly...

  • Page 129: 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 the release film of the adhesive tape attached to the new front camera.
  • Page 130 Disassembly and Assembly Press the front camera connector and FPCB cable with your fingers softly so that the front camera can be assembled well. Reassemble the Bracket, Screen, Battery, and Back Cover to complete assembly.

  • Page 131: Rear Camera

    Disassembly and Assembly Rear Camera Disassembly Remove the Back Cover, Battery, Screen, and Bracket first before you begin. Using the tweezers, disconnect the front camera connector, 2 connectors, and coaxial cable connector (Black) from the main board. Then, lift the coaxial cable (Black) up and separate it from the main board.
  • Page 132 Disassembly and Assembly Check the 4 screws on the main board and sub PBA and remove them 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 133 Disassembly and Assembly Using the tweezers, lift up on the separator groove of the main board and remove the main board and sub PBA together. The cables have to be positioned outside so as not to interfere when disassembling the main board.
  • Page 134 Disassembly and Assembly...
  • Page 135 Disassembly and Assembly Disconnect the rear camera connector from the main board using the tweezers, and remove the rear camera carefully from the main board. Leave the camera lens facing Be careful not to damage the main board.
  • Page 136 Disassembly and Assembly Remove the sub PBA and the coaxial cable (Blue) additionally to disassemble • only the main board. For the 5G or LTE devices, separate the additional 2 coaxial cable connectors (Red/Grey). The 2 coaxial cables (Red/Grey) are only available for the 5G or LTE devices. •...

  • Page 137: 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. Connect the rear camera connector to the main board. Leave the camera lens facing Be careful not to drop the camera while connecting the connector.
  • Page 138 Disassembly and Assembly Using the tweezers, place the main board and the sub PBA to the exact position and assemble it to the bracket. Press down on it in its position smoothly. Be careful not to damage the cables and near components. Check the screws 1460 (4 ea) at the 4 different points and fasten them to the main board and sub PBA.
  • Page 139 Disassembly and Assembly Connect the coaxial cable connector (Black) to the main board. Connect the front camera connector and 2 connectors on the main board. Reassemble the Bracket, Screen, Battery, and Back Cover to complete assembly.

  • Page 140: Top Microphone

    Disassembly and Assembly Top Microphone The top microphone is already built into the bracket module. Disassemble the microphone only if the microphone itself requires repair. Disassembly Remove the Back Cover, Battery, Screen, and Bracket first before you begin. Check for the disassembly steps of the Rear Camera and completely separate the main board and sub PBA.
  • Page 141 Disassembly and Assembly Using the tweezers, disconnect the microphone from the bracket.

  • Page 142: 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 of the new microphone.
  • Page 143 Disassembly and Assembly Using the tweezers, assemble the microphone to the exact position of the bracket and press it with your fingers softly. Be careful not to damage the microphone.
  • Page 144 Disassembly and Assembly Check for the reassembly steps of the Rear Camera and completely reassemble the main board and sub PBA. Reassemble the Bracket, Screen, Battery, and Back Cover to complete assembly.

  • Page 145: Charging Port And Right Microphone

    Disassembly and Assembly Charging Port and Right Microphone The right microphone is already built into the charging port module. Disassembly Remove the Back Cover, Battery, Screen, and Bracket first before you begin. Check the 2 screws on the charging port and remove them using a cross-head screwdriver.
  • Page 146 Disassembly and Assembly Using the tweezers, disconnect the charging port connector from the headphone jack FPCB. Then, lift up on the separator groove of the charging port module, and remove it carefully.
  • Page 147 Disassembly and Assembly...

  • Page 148: 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 the adhesive tape from where the charging port module was attached.
  • Page 149 Disassembly and Assembly Using the tweezers, remove the release film of the adhesive tape attached to the new charging port. Using the tweezers, insert the charging port to the exact position and assemble it to the device frame. Press down on it in its position smoothly. Be careful not to damage the charging port and near components.
  • Page 150 Disassembly and Assembly Connect the charging port connector carefully on the headphone jack FPCB. Check the screw 3248 (2 ea) on the charging port module and fasten the screws using a cross-head screwdriver. Reassemble the Bracket, Screen, Battery, and Back Cover to complete assembly.

  • Page 151: Headphone Jack

    Disassembly and Assembly Headphone Jack Disassembly Remove the Back Cover, Battery, Screen, and Bracket first before you begin. Check the screw on the headphone jack module and remove it using a cross-head screwdriver. 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 152 Disassembly and Assembly Using the tweezers, separate the charging port connector from the headphone jack FPCB and remove the headphone jack module carefully from the device.
  • Page 153 Disassembly and Assembly...

  • Page 154: 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, insert the headphone jack module in the correct position and assemble it.
  • Page 155 Disassembly and Assembly...
  • Page 156 Disassembly and Assembly Connect the charging port connector carefully on the headphone jack FPCB. Check the screw 3248 (1 ea) and fasten the screw on the headphone jack module using a cross-head screwdriver. Reassemble the Bracket, Screen, Battery, and Back Cover to complete assembly.

  • Page 157: Speaker R

    Disassembly and Assembly Speaker R Disassembly Remove the Back Cover, Battery, Screen, and Bracket first before you begin. Check the 2 screws on the speaker module and remove them using a cross-head screwdriver. 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 158 Disassembly and Assembly...

  • Page 159: 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 all release films from the new speaker module. Place the new speaker module to the exact position, and assemble it to the device frame.
  • Page 160 Disassembly and Assembly...
  • Page 161 Disassembly and Assembly Check the screw 3248 (2 ea) on the speaker module and fasten them using a cross-head screwdriver. Reassemble the Bracket, Screen, Battery, and Back Cover to complete assembly.

  • Page 162: Speaker L

    Disassembly and Assembly Speaker L Disassembly Remove the Back Cover, Battery, Screen, and Bracket first before you begin. Check the 2 screws on the speaker module and remove them using a cross-head screwdriver. 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 163 Disassembly and Assembly Using the tweezers, separate the FPCB of the speaker module carefully. Lift up on the separator groove of the speaker and remove it from the device frame.
  • Page 164 Disassembly and Assembly...

  • Page 165: 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 all release films from the new speaker module. Place the new speaker module to the exact position, and assemble it to the device frame.
  • Page 166 Disassembly and Assembly...
  • Page 167 Disassembly and Assembly Check the screw 3248 (2 ea) on the speaker module and fasten them using a cross-head screwdriver. Reassemble the Bracket, Screen, Battery, and Back Cover to complete assembly.

  • Page 168: Button

    Disassembly and Assembly Button The buttons are already built into the device frame. Disassemble the buttons only if the buttons themselves require repairs. Disassembly To remove the Volume button, Side button, or Active button, lightly press one end of the button with your fingers so that the other end protrudes.
  • Page 169 Disassembly and Assembly...

  • Page 170: 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 the new Side button. Using your fingers, grab the Side button and insert it on the slot carefully.
  • Page 171 Disassembly and Assembly Remove the release film of the new Volume button. Using your fingers, grab the Volume button and insert it on the slot carefully. Be careful not to damage the button and device. Press down the Volume button softly and evenly so that the button can be completely assembled.
  • Page 172 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 173: Directive 2012/19/Eu Annex Vii Components

    Disassembly and Assembly Directive 2012/19/EU Annex VII Components Directive 2012/19/EU Annex VII requirements apply to the following components. Component Samsung Part Name Removal Instructions Printed circuit board Check for the disassembly steps of if the surface is Main Board (PBA)
  • Page 174 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.

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