How to Use i2c iFace Pro V8 Programmer to Repair Face ID?i2C iFace Pro V8 Programmer Repair Process
Bizbee Commuity | Phone Repair Parts | @Vincy Zheng
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1. Connect the dot matrix cable of the corresponding model.
2. Press the read button (do not power off, otherwise the data will be lost).
3. Buckle the I2C dot matrix cable into the host, press the write button, and wait for it after the write is successful (do not power off, otherwise the data will be lost).
As shown below

4. Use a polishing tool to cut the roll cage of the dot-matrix projector. Do not open a large gap after cutting. The entire operation does not need to remove the optical part of the dot-matrix projector to prevent the displacement of the dot-matrix projector and the input of face recognition. Produce flicker and jitter, you can also use UV glue before and after cutting the roll cage.
5. Use a pry knife or scalpel to separate from this position, pay attention to the temperature of the air gun.
6. After separation, remove the 4BE9 mos tube on the dot matrix board and short-circuit it as shown below.
7. Solder the small dot matrix to the cable attached to the I2C dot matrix repairer.
8. Test after welding, you can observe in the camera state of Samsung mobile phone or microscope, the red light flashing state means normal.x repairer.
9. Replace the original cable, align the position with the optical part of the dot matrix projector according to the original position, fix it with a small amount of glue, and solder the three originally separated pins after fixing.
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