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OnePlus 12 Service Manual
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OnePlus 12 Service Manual

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OnePlus 12
Service Manual
Prepared Date:2024-01-03
Confidential Do not spread

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Summary of Contents for OnePlus 12

  • Page 1 OnePlus 12 Service Manual Prepared Date:2024-01-03 Confidential Do not spread...

  • Page 2: Table Of Contents

    3.2 Phone Structure Explosive View ......................6 3.3 Explosive Map BOM ..........................6 4 Disassembly Steps.............................11 4.1.Disassembly Tools ..........................11 4.2 Preparation ............................12 4.3 Disassembly Steps ..........................12 5 Assembly Steps..............................17 5.1 Bill of Must-Be-Replaced Materials ....................17 5.2 Assembly Steps ..........................17 6 Calibration................................21 6.1 Front Color Sensor Calibration ......................

  • Page 3: Guideline

    1. Guideline The purpose of this document is only to guide OnePlus technicians to carry out maintenance service to OnePlus products. The content shall be keep in confidential, only avail be able to OnePlus authorized service centers, and cannot be provided to third parties without authorization. Please follow the regulations and the guidance for maintenance service.

  • Page 4: General Repair Information

    Use the equipment provided by OnePlus to test the phone (e.g. When the charging function of the device is abnormal, do use the original OnePlus adapter to test to ensure the accuracy of the test results).

  • Page 5: Phone Structure Diagram

    15. Infrared remote control 4.Screen fingerprint 10.Sub MIC 16.NFC 5.SIM 11. Flashlight 17. Silent/Vibrate/Ring key 6.Ambient light/proximity sensor 12.rear camera(Top left: main camera, 18. wireless charging circle Top right: wide-angle camera, Bottom left: Telephoto camera) 19. Main MIC As shown in Figure 3-1-1...

  • Page 6: Phone Structure Explosive View

    3.2 Phone Structure Explosive View As shown in Figure 3-2-1 图 3-2-1 3.3 Explosive Map BOM Material name Picture Unit Components Rear camera 3.3.1 decoration...
  • Page 7 3.3.2 Battery cover 3.3.3 flash shield 3.3.4 screw Motherboard 3.3.5 bracket 3.3.6 speaker 3.3.7 Telephoto camera...
  • Page 8 3.3.8 main camera 3.3.9 Wide angle camera 3.3.10 Main board 3.3.11 front camera 3.3.12 Main board cover screen cover 3.3.13 assembly 3.3.14 Fingerprint Module...
  • Page 9 3.3.15 3.3.16 RF cable 3.3.17 motor 3.3.18 Sub board 3.3.19 L board 3.3.20 U board 3.3.21 battery...
  • Page 10 3.3.22 C board 3.3.23 Sub board bracket 3.3.24 Note：This table is used only for the name of the annotation but not for the preparation of materials.

  • Page 11: Disassembly Steps

    4 Disassembly Steps 4.1.Disassembly Tools...

  • Page 12: Preparation

    Preparation The phone must be powered off before disassembly. System Power Off: Press the power key and volume up key then slide to power off. Forced Power Off: Long press the volume “+” key and power key for about 8 seconds until the display is off.
  • Page 13 Manual disassembly plan: Heating requirements: The parameters of the constant temperature platform are required to be 80℃±5℃, heating for 5min Wear electrostatic gloves on the left hand, and use a suction cup on the right hand to pull the bottom until a gap is opened (the suction cup is close to the bottom edge).
  • Page 14 straight to avoid vertical pulling, which may cause deformation of the battery). When pulling to the rear, remove the battery along with the easy to tear paper from the phone. Slowly remove the battery tear off paper and mark the repair label at the corresponding position of the battery.
  • Page 15 Disassemble 4.3.11 fingerprint/scre Remove fingerprint/screen BTB en BTB Disassemble L 4.3.12 Disassemble the L board board Disassemble the Disassemble the white RF cable, move it to the small 4.3.13 sub board board position, and remove the sub board Tear off the graphite sheet of the front camera...
  • Page 16 1. Use tweezers to gently lift the disassembly position of the red arrow on the three section button, and then use tweezers to clamp out the three section cover plate Disassemble the 4.3.17 2. Use tweezers to remove the three-stage bracket Alert Slider (usually with steel balls, be careful when handling to avoid steel balls rolling off and losing them)

  • Page 17: Assembly Steps

    Assembly Steps 5.1 Bill of Must-Be-Replaced Materials During the assembly process, the following material must be replace new one. Notice Material code Material name Material specification Remove the battery cover, AA545 battery cover the above accessories 612717000116 Accessories part structure adhesive must be replaced double-sided adhesive AA545 front camera...
  • Page 18 Insert the power key FPC switch into the middle hole of the power key slot on the upper cover Install power button When installing the power button FPC bracket, pay attention to the groove facing the body Stick the power button with waterproof foam Install volume keys, and pay attention to the arrow Install Volume keys indicating that the side with the pillar is facing...
  • Page 19 Install the L board and apply LCMBTB double- sided adhesive on the small board; Install U board, L Install U-board and C-board; board, small board, C Secure the BTB; board, RF cable Buckle the RF cable at the small board end and incorporate the RF cable into the cable tray;...
  • Page 20 Stick double-sided adhesive tape on the battery Attach battery cover cover (61271700116); accessories Install the battery cover Install battery cover Install the card holder and turn it on for inspection. Use a universal pressure maintaining fixture to Pressurize maintain pressure for 10 minutes.

  • Page 21: Calibration

    6 Calibration Enter the calibration interface: dial > *#899# > After Sale Devices Calibration > enter the password 6776. 6.1 Front Color Sensor Calibration 1. Manually click “Front Color 2.“Pass” means calibration is successful 3. Manually return and confirm the result Steps Sensor Calibration Picture...

  • Page 22: After Sale Back Spectrum Wavelength Calibration

    6.3 After Sale back spectrum wavelength calibration 1. Manually click “After Sale back 2. “Pass” means calibration is successful 3. Manually return and confirm the result Steps spectrum wavelength Calibration” Picture 6.4 Fingerprint optical calibration 1.Click "START" to start calibration 2.According to the prompt "please place 3.

  • Page 23: After-Sale Efficiency Triple Camera Calibration

    Picture 6.5 After-sale Efficiency Triple Camera Calibration 6.5.1 Calibration Scenario The Device will show”All Engineer Camera to take picture and record video” to allow. All mobile phones that have been disassembled and repaired must be calibrated before they can be returned to the user. 6.5.2 Calibration Tool After-sales calibration Chart, As shown in Figure 6.4.2-1:...

  • Page 24: Ois-Still

    Calibration Operation steps Calibration interface Calibration result items 1. Align the calibration frame Aftersale Efficiency with the chart, and then click the "0 CAPTURE" button to Triple Camera calibrate; Calibration 2. After a brief calculation by (main camera + the system, the word "Pass" wide angle) appears, indicating that the calibration is successful.

  • Page 25: Smart Power Amplifier Calibration

    1. Put the phone flat on the table; 2. Enter the "OIS-Still" calibration interface; OIS-Still 3. Click the "OIS-Still" calibration button; 4. Wait for the calibration result until it displays "Test succeeded" 1. Put the phone flat on the table; 2.

  • Page 26: Vibratorcalibrate

    1. Select "Smart power amplifier calibration" to enter the calibration Smart power interface; amplifier calibration 2. Click the "Calibrate" button and wait for the calibration result. 6.7 Vibrator Calibrate Calibration Operation steps Calibration interface Calibration result items 1. Select " Vibrator Calibrate "...
  • Page 27 1. Select " Tri State Hall Calibration " to enter the calibration interface; 2. Click the "Start" button, and then toggle the mute button on Tri State Hall the right side of the phone until Calibration the calibration is passed. Pay attention to stay away from magnetic field interference during the calibration process.

  • Page 28: Function Test

    7.Function Test 7.1 Test Path Dialing Interface>Enter*#899#>Enter automatic test.The "Confirm" dialog box will pop up after the test complete, if there is no problem choose “Pass”, otherwise choose “Fail”. 7.2 Test Requirements Test Items Test Requirements Observe the red, green, blue, white, black, gray, grayscale and color interface LCD Test successively;...
  • Page 29 Super Vooc Use the original OnePlus adapter and USB cable to charge. If the interface Charger shows “PASS” and jumps to the next test, the function is good; Headset in-out Enter the headset test interface，when it is recognized that the headset is...
  • Page 30 Figure 7-2-1...
  • Page 31 8. Cautions Pay attention to the mandatory replacement of materials during the disassembly and assembly process in section 5.1. To prevent white spots and fuzz on the lens, please prioritize protecting the camera and its decorative cover after disassembly. version Date Prepared by Checked by...