How To Reset Nokia Lumia 520 Via Keys Easy Trick
https://gsmfixer.blogspot.com/2015/01/how-to-reset-nokia-lumia-520-via-keys.html
Hard reset Nokia lumia 520 via keys no box need within minutes. If you have forgot your user code and want to reset free, then follow the instruction step by step to remove all codes. This (hard reset) method also useful if your mobile hang, slow speed, or bad application.
Warning!
All your phone data (contacts, photos, videos, music, messages, applications, games, files,) will be lost! Please make backup first if you can!
1.Power off your phone
2.Press power button and after phone vibrates once press volume down until you will see exclamation sign on the screen
3.Press volume up then volume down then power button and volume down
4.Wait until format ends and the phone restarts
Warning!
All your phone data (contacts, photos, videos, music, messages, applications, games, files,) will be lost! Please make backup first if you can!
Unlock User Code On Nokia Lumia 520
1.Power off your phone
2.Press power button and after phone vibrates once press volume down until you will see exclamation sign on the screen
3.Press volume up then volume down then power button and volume down
4.Wait until format ends and the phone restarts