How To Nokia lumia 820 hard reset Remove pattern lock

Sometime if you forget your device password or device is not working properly you need to solve this problem. today i will share with you how to reset your device security password. at first backup your all impotent data like contact number, message, videos, photos any others information after hard reset all data will be wipe so it's impotent for you.

For Hard Reset Battery Charge Need 70% up. it's very impotent for device. if your device is turn off without finish hard reset process device will be dead so don't forget recharge your smart phone battery.

1. Now Press And Hold Power Button Until Turn Off Your Device.

2. After Few Second device will vibrate than press volume down Button until show exclamation point on your screen.

3. Now release all Buttons.

4. Press the following sequence of Keys: Volume Up - > Volume Down-> Power - > Volume Down.

Done