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Huawei mate 9 mobile phone is not powered on for repair
Machine model: Huawei mate 9
Customer Description: mobile phone no booting turns on red light.
Test results: two machines, one normal power on current of change, the current is set at 80mA, the other is normal current of change, the current is set at 200mA.
Fault analysis: Huawei mate 9 lights up the red light. Generally, it is caused by RAM or CPU failure, directly Reballing CPU or RAM.Two machines, directly after Reballing RAM, fault repair.
Huawei mate 9 mobile phone is not powered on for repair Figure 1.
Huawei mate 9 mobile phone is not powered on for repair Figure 2.
Huawei mate 9 mobile phone is not powered on for repair Figure 3.
