Huawei nova5i Telecom has a 2G mobile phone no serviecs, and the ANT Switch is reinstalled. The signal is normal and the fault is removed.
iPhone 6 Plus Update System reported an error of 4014. It was found that it was caused by PCB circuit defect, and the fault was repaired after Jump wire.
When Huawei mate40 Pro calls,earpiece has no sound, and Inductor falls off and is replaced, the fault is repaired.
Redmi note9 suddenly opened no booting, replaced the fault Capacitor, perfectly repaired.
Huawei nova7 mobile phone WiFi can not be opened, replace Crystal,Jump wire, repair the fault.
iPhone XR did not respond to charging, r6201 to c6312 were disconnected, and Jump wire was finished.
iPhone 7 water ingress damage not turn on, after replacing m2800, the fault is repaired.
iPhone 6S rear Camera can not be opened, take down the 2.85V convert transistor of corrode, and repair the fault after short-circuit u3200.
Samsung S8 Connect the power supply short-circuit current no booting, replace the camera PMU, and repair the fault.