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• Factory Reset / Hard Reset

• Hidden Test Menu 1

• Hidden Test Menu 2

• Developer Options

• Safe Mode can help you troubleshoot your Android

• Snapshot

Video Instructions


To reassemble your device, follow these instructions in reverse order.

57 other people completed this guide.


Member since: 12/09/2013

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did not help me at all i did exactly how he did it but mine is abnormally factory resetted can someone please help me with this issue

lisahunt456 - Reply

I have factory reset my J1 many times but my forgotten call barring password is still on the phone

Iklima Iddris - Reply

Pls j1 disply conecter how to check

Famshid K - Reply

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