Category Smartphone & Pad Repair Guide

IPad 6 A1893 is not turned on for maintenance. Model: iPadA1893 Fault: No boot. Process: Connect an iPad to the customer, and describe the fault as no startup, no response when plugged into the charger, and no charging current. Disassemble…

Redmi K30 Pro starts the machine, lights up the LOGO, restarts it automatically, and repairs the fault after redoing the CPU.

Excluding external factors, after receiving the machine, we directly disassembled it to test the motherboard. When checking the tail socket, we found one.diode; the one who lacks dialectical thinkingIt has disappeared, and after repeated measurement and comparison, it is determined that this line should be in a state of breaking, which is definitely abnormal.

Xiaomi 11 uses the CPU of Snapdragon 888, and this CPU is particularly prone to virtual soldering, which leads to failures such as no sound, no WiFi, and no boot.

A Huawei p40Pro, the fault is not turned on, which is caused by temporary storage damage. How to repair it specifically? Let's take a look at it in detail!

IPhone 11, turn on the camera. Now that the problem has come out, it will be solved. Let's see how our maintenance master solves it!

Huawei Mate 20 Pro card logo does not enter the system (CPU virtual welding) [Fault model] Huawei Mate 20 Pro [Fault phenomenon] Card logo does not enter the system. [Maintenance process] I received a machine sent by a customer for…

An iPad A1822, the fault is that WiFi can't be opened. This is a second-repair flat, which was not repaired at home, and was repaired by Xunwei Quick Repair, so let's see how to repair it!

True self V20 has no baseband (disconnection between RF and CPU) [Fault model] Real me V20 [Fault phenomenon] No baseband [Maintenance process] I received a machine sent by a customer for repair, the model is Zhenzi V20, and the fault…