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Huawei Mate9 mobile phone Won’t Turn On repair
Machine model: Huawei mate9
Fault phenomenon: the mobile phone cannot be turned on, which is caused by faulty welding of CPU.
Maintenance method:
Huawei’s Mate9 mobile phone no booting,switch 200 mA current is fixed, and it lights up with a red light, which is obviously caused by CPU Inveracious Soldering. Redo the CPU fault resolution.
Huawei Mate9 Mobile Won’t Turn On repair Figure 1.
Huawei Mate9 Mobile Won’t Turn On repair Figure 2.
