iPhone Face ID is not working which can’t unlock the iPhone and keeps saying move iPhone
higher or lower. With regard to the fact that the iPhone Face ID does not work, we have been able
to fix it by changing the iPhone dot projector flex cable.
Tools we need:
1. An iPhone with a damaged dot matrix cable.
2. Mobile phone code reader V1SE.
3. V1SE dot matrix detection board.
4. JC dot matrix flex cable.
The specific operation is as follows:
First, Remove the front camera assembly from the iPhone to be repaired.
Second, Buckle the dot matrix cable on the interface of the corresponding model of the V1SE dot
matrix board, the screen shows that the cable is connected, click to read.
Third, Heat the front camera assembly with an air gun (220℃) to remove the dot matrix flex cable.
Fourth, Remove the light-emitting components from the original dot matrix flex cable and transplant
it to the JC dot matrix cable.
Step 1. Remove the MOS tube with a crowbar and air gun (300℃) and short the two legs of the figure
below with solder.
Step 2. Remove the entire light-emitting components after the shorting is completed and transplant
it to the JC dot matrix cable.
Fifth, Snap the soldered JC dot matrix cable on the JC V1SE host, click burn-in, OK, and wait for
the burn-in is complete.
Finally, Put the burn-in completed JC dot matrix flex back into the front camera assembly and put
it back into the iPhone and test it with no problem.
These are the methods to repair the dot matrix flex cable, which requires professional technicians
and teams to complete. If you are interested, please contact us or leave a message.
Pingback: iPhone 12 Face ID Not Available Problem Has Been Solved