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realme 14 5G Maintenance Manual
realme 14 5G Maintenance Manual
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Summary of Contents for Realme 14 5G

  • Page 1 14 5G Maintenance Manual realme 14 5G Maintenance Manual 1 / 25...
  • Page 2: Table Of Contents

    14 5G Maintenance Manual Contents 1.Guidelines ..............................3 2.General Repair Information ........................4 3.Component Disassembly Diagram ......................5 3.1 Product appearance diagram ..........................5 3.2 Component Exploded View Diagram ......................5 3.3 Material list corresponding to explosion diagram ..................6 4.Disassembly process.
  • Page 3: Guidelines

    1.Guidelines This manual is only applicable to the repair operation of realme 14 5G. All contents are owned by realme 14 5G, and it is strictly forbidden to copy, modify or reprint without authorization. Please read the manual carefully and strictly follow the instructions for maintenance service.
  • Page 4: General Repair Information

    2.6 Please use the original spare parts. 2.7 It is necessary to use equipment provided by realme to test whether the phone is functioning properly. For example, if a customer reports an issue with the charging function, please use the original realme adapter for testing to ensure the accuracy of the test results.
  • Page 5: Component Disassembly Diagram

    14 5G Maintenance Manual 3.Component Disassembly Diagram 3.1 Product appearance diagram 3.2 Component Exploded View Diagram 5 / 25...
  • Page 6: Material List Corresponding To Explosion Diagram

    14 5G Maintenance Manual 3.3 Material list corresponding to explosion diagram Material Name (English) Material Name (English) Touch Panel & LCM 4.0mm Screw*17 Front Housing Assembly Battery Cover Assembly Receiver 50M Rear Camera Lens Waterproof Label*2 2M Rear Camera Lens...
  • Page 7 14 5G Maintenance Manual 1.mainboard 1pcs Auxiliary materials: Mainboard 1.Middle feame 1pcs Auxiliary materials: 2.Sealing foam adhesive around the middle frame 1pcs Middle frame 1.Back cover 1pcs Auxiliary materials: Back cover 2. AB963 Battery cover sealing foam adhesive 1pcs 3.
  • Page 8: Disassembly Process

    14 5G Maintenance Manual Rear auxiliary camera 1pcs Auxiliary materials: Rear auxiliary camera SUB board 1pcs Auxiliary materials: SUB board Motor 1pcs Auxiliary materials: Motor 4.Disassembly process. 4.1 List of Disassembly/Assembly Tools Tool Image Description Remark Either of the two meets the...
  • Page 9: Preparation

    14 5G Maintenance Manual Tool for handling connectors, Either of the two meets the ESD tweezers cables, and other parts (Round requirements; please feel Tip) free to select one. Either of the two meets the Tools for removing and installing Screwdriver requirements;...
  • Page 10 14 5G Maintenance Manual button + volume up button simultaneously for about 8 seconds until the display screen goes out. Place the whole machine battery cover surface on the heating platform to heat the double-sided adhesive at the battery cover decorative part.
  • Page 11 14 5G Maintenance Manual 1. Disassemble the front camera copper foil and the front camera (16M), and put on the front camera protective cover; 2. Remove the rear auxiliary camera (2M), check for no damage and then put it into the tray;...
  • Page 12 14 5G Maintenance Manual 1. Use tweezers or fingernails to open the fingerprint module Remove port and remove the fingerprint module. fingerprints 1. Pull the battery tearing hand position and completely open the edge-wrapped easy-tear paper on the side of the battery tearing hand position.
  • Page 13: Assembly Process

    14 5G Maintenance Manual Disassemble Use tweezers or fingernails to open the screen BTB port and then slowly remove the LCM-FPC. LCM FPC Remove the receiver. Remove the Remove the light sensing small board. earpiece, Remove the motor. Note: 1. For the FPC pasting place, you can drip alcohol first and then remove it.
  • Page 14 14 5G Maintenance Manual 1. Attach the LCMFPC waterproof silicone ring to the LCMFPC, Install LCM FPC 2. Secure the ports on both ends of the LCM FPC and straighten them out 1. Install one end of the white RF cable onto the small board slot Install small 2.
  • Page 15 14 5G Maintenance Manual 1. Tear off the art tape of the front camera lens and install the camera to check for any floating height, white spots, or fuzz. 2. Stick the conductive copper foil of the front camera onto the front camera and cover it on the shielding cover.
  • Page 16: Calibration After Repair

    14 5G Maintenance Manual Install battery 1. Tear off the adhesive release paper on the back of the battery cover and cover reinforce the adhesive release paper at the DECO of the battery cover. 2. Assemble the battery cover onto the front shell Install the card 1.
  • Page 17: Calibration Mode

    14 5G Maintenance Manual Fingerprint calibration Tools for fingerprint calibration fixed block (Weight: 600g) Flesh-colored rubber Tools for fingerprint calibration head (30*30*12mm) All four parts combined as a set. Tools for fingerprint calibration Black rubber head (30*30*12mm) Tools for fingerprint calibration...
  • Page 18 14 5G Maintenance Manual Pictur 4. click “Back Color Sensor 5. “Success” means the calibration is 6. Click Pass to automatically enter the next Steps Calibration” successful item: after sale wavelength calibration Pictur 7. Click " after wavelength calibration 8.
  • Page 19 14 5G Maintenance Manual Pictur 11. Click NEXT (no need to place 12. Click NEXT (place the striped rubber Steps 10.Click "START" to start calibration fingerprint rubber head now) head in position) 13. When the interface displays "Test 4. After-sales triple camera calibration, 15.
  • Page 20 14 5G Maintenance Manual Pictur 16. Manually return after successful 17. In the amplifier calibration interface, 18. In the motor calibration interface, click test click " Calibrate". Automatically " Start", and vibration will appear after a Steps proceed to the next step once “pass” is...
  • Page 21 14 5G Maintenance Manual Pictur 23 Manual return after light leakage The calibration process is now complete. 22. Put the upper part of the phone calibration shows PASS Steps into a black object (e.g. black bag) and click (light leakage calibration) Pictur Caution: After the calibration process is completed, the phone must be restarted for the calibration to take effect.
  • Page 22: Fault Diagnosis And Functional Test

    14 5G Maintenance Manual 7. Fault diagnosis and functional test 7.1 General diagnosis of Phone Manager APP 7.1. 1 Function Description: general diagnosis provides basic information of your device, conducts hardware and related function checks and performs self-diagnostics to identify any potential faults. It also offers guidance and suggestions for troubleshooting any detected issues, helping you resolve device problems.
  • Page 23 Flash test it will enter the "Confirm" dialog box after 5 seconds. Using the realme-specific fast charging adapter and fast charging data cable for Super Vooc Charger testing. After the test is OK, it will automatically jump to the next test item.
  • Page 24: Upgrade And Reset The System Software

    14 5G Maintenance Manual If the phone has been installed with the operator's SIM card, dial the corresponding operator's phone number. If no card is installed, call the 112 to test (Calling the Call test Operator is recommended). If the call can be performed normally and the receiver is without noises or weak sounds, the function is sound;...
  • Page 25: Reset Software

    14 5G Maintenance Manual 8.2. Reset software You can reset the software by performing a factory reset in the phone settings or recovery mode. Caution: Performing a factory reset will restore the phone to its original factory settings and permanently delete all personal data. Once any reset option is executed, it cannot be undone.

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