The screen display of iPhone X is abnormal. After detection, it is found that it is caused by GPU inductive faulty welding. After replacement, the fault is repaired.
iPhone 7 Plus Siri can't be used. After testing, it was found that AUDIO CODEC IC chip was damaged, and Plus was repaired.
Xiaomi MIX2 mobile phone has no sound, and the mobile phone falls, causing coder chip Inveracious Soldering and Reballing coder chip to be repaired.
Huawei mate 8mobile phoneWon't Turn On, check found that the Capacitor connected with the input pin is broken, and the fault is repaired after replacement.
iPhone x is not powered on, and the power leakage is 700mA. After detection, it is found that c3112 is damaged, and the fault is repaired after replacement.
iPhone 6S cannot be turned on, after testing, directly replace the original damaged by backlight boosting, and repair the fault.
The earpiece of iPhone 7 has noise. After detection, it is found that it is caused by a problem with the audio IC. After replacement, the fault is repaired.
Xiaomi 10 Extreme Edition mobile phone touch failure, detection found that Capacitor damaged mobile phone touch failure, repair the failure after replacement.
iPhone X water caused no sound in the mobile phone. After detection, it was found that the motherboard was short circuited and the horn was broken. After treatment, the fault was repaired.