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Huawei Mate40 mobile phone is not turned on for repair
Machine model: Huawei mate40
Fault phenomenon: mobile phone no booting
Maintenance process:
Huawei mate40 mobile phones no booting,Connect the power supply,Current protection, measure the main VCC,Short circuit, smoke Colophony (Solder)on the main VCC area, find the fault Capacitor, replace the fault Capacitor, and solve the fault.
Huawei Mate40 mobile phone is not turned on for repair Figure 1.
Huawei Mate40 mobile phone is not turned on for repair Figure 2.
Huawei Mate40 mobile phone is not turned on for repair Figure 3.
