iPhone 6 water damage can't be turned on, and the U1501 chip is found to be defective. After replacing one, the power-on current is normal for current of change, and Hang Logo(white apple)is displayed on the screen, and the board can be repaired.
iPhone 8 Plus water damage can't be turned on, the charging chip and USB chip corrode are serious, and the surrounding small Capacitor is burnt black, so repair it after replacement.
The iPhone6 Plus phone has no hands-free, detects that the CPU problem is found, and the UF is turned on, and the ringtone is normal.
mobile phoneFace ID can't be unlocked after dropping, which makes it inconvenient for users to unlock.Face ID components are bound with CPU, so long as it is the original components, the repair success rate is still very high.
iPhone XS Max water damage Face ID is not available. It is found that the fault is caused by the damage of water damage dot projector module.
iPhone 11 Pro Max SIM card no serviecs, this fault is caused by power amplifier VCC shorted to ground card no serviecs.
The iPhone 8 Plus is not turned on, and the test is found to be caused by C7608_W damage, and the problem is repaired.
iPhone X mobile phone screen has no response, no signal, the front Rear Camera can't be opened, and the Fall hard is too serious, so it can be repaired only by replacing the chassis assembly, screen assembly, moving the lower floor and earpiece FPC.
IPhone 11 is restarted once every three minutes. The pin solder is very little when observing the battery holder under the microscope. The test will not be restarted after the tin is replenished. After it is left for several hours,mobile phoneStill occasionally restart, refer to the maintenance instruction on Xinzhizao Soft, find the fault and repair it perfectly.
