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Oppo A83 mobile phone repair without power on
Machine model: oppo A83
Fault phenomenon:mobile phoneno booting
Maintenance process:
Oppo A83 mobile phone no booting,switch set 40 Ma, release to zero,Connect the power supply brain has a drive port, it means that Nand is not recognized and the fault is solved by redoing Nand.
Oppo A83 mobile phone repair without power on Figure 1.
Oppo A83 mobile phone repair without power on Figure 2.
Oppo A83 mobile phone repair without power on Figure 3.
