Huawei Mate10 can’t open the machine for repair

Huawei Mate10 can’t open the machine for repair

Disassemble the mobile phone, use the regulated power supply to power up the motherboard, press the power-on key, and the display current will jump to 126mA to stop. This situation is generally caused by CPU failure.

Machine model: Huawei Mate 10

Fault phenomenon: The customer said that this Huawei Mate 10 mobile phone suddenly failed to turn on during normal use.

Maintenance process:

Start the test first, press the start button and there is no response, so the phone won’t turn on.

Huawei Mate 10 can’t open the machine for maintenance Figure 1

Disassemble the mobile phone, use the regulated power supply to power up the motherboard, press the power-on key, and the display current will jump to 126mA to stop. This situation is generally caused by CPU failure.

Huawei Mate 10 can’t open the machine for maintenance Figure 2

So directly remove the CPU, replant the tin and install it.

Huawei Mate 10 can’t open the machine for maintenance Figure 3

After the power-on test again, Huawei Mate 10 mobile phone can be turned on normally, and the fault is perfectly repaired.

Huawei Mate 10 can’t open the machine for maintenance Figure 4