iPhone 7 Plus mobile phone wifi can't be opened, the fault resolution after replacing the WiFi chip.
iPhone mobile phone has no sound or vibration. Measurement shows that the signal Short circuit in the figure is directly connected to power amplifier chip of speaker, and the fault is repaired after replacement.
Redmi Note5 boot Restart repeatedly can't get into the system,no Baseband Version no serviecs, why can't it be repaired after changing so many components?
Redmi K30 suddenly crashed during normal use, and the Won't Turn On,Reballing CPU were restarted, and the startup was normal.
Huawei Honor 9x Pro front camera can't be lifted or lowered. It can't be charged after maintenance. Fill in the resistance and the charging is normal.
The iPhone 6 plus cannot be turned on because of water. Clean the corrosive components and replace the display base. The power on is normal.
The iPhone6 Plus screen does not display, the detection is found to be inductively broken, and then replace the chip again, power-on troubleshooting.
The iPhone 6s boot white apple restarts, and the detection is found to be caused by the damage to the U5411_RF chip, and the problem is repaired.
Honor 30 Pro auto restart mobile phone no serviecs, detection found Inductor Inveracious Soldering caused, after replacement, the boot is normal.
