How To Nokia lumia 520 hard reset Remove Pattern Lock

Remove cell Phone Nokia Lumia 520 Hard Reset Step By Step

When You Are Buy new smart phone you should learn how to hard reset this device. because all of smart phone have major problem slowly working, device is hang, only show Nokia logo on screen, any apps is not working.

if you follow this post you can solve your device problem step by step. you should backup your all impotent data.

1. Turn Off Your Call Phone Pressing Power Key.

2. Press and hold Volume down key + Power key To Short Time.

3. after few second device is vibrate Release Power Key keep Pressing Volume down key.
4. when the exclamation mark appears on the screen release all hold keys

5. after that pressing sequence of keys Volume up > Volume down > Power > Volume down
Done.