[HasanaliMomin]

Done by me

Android Windows 7 Error in lg p970 done from reset.

1. Turn off your phone.

2. Hold Volume down together with G button.

3. press the power button while still holding the Volume down and G button until it powers on.

4. mobile starting in SafeMode after full reset from --> Settings --> Privancy --> Factory data reset

there you card reset your optimus black with key combo

I hope this could help to others.

Thanks.