Vivo Y55L (1603) no Service problem solved

[zetroc75]

Vivo Y55L (1603) no Service problem solved



Enable Diag
>Open Dial Pad
>Type *#558#
>Select Quality verification test > Debugging port


Restore QCN With Qfil

Link:
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Click Me​

 

[jeff18]

pasuyo po ng password idol..salamat po ng marami