Hard Reset LG P880 Optimus 4X HD

1. Power button to switch off device. 
2. Then press and hold Volume Down + Power button. 
3. Release them, when LG logo appears push Power button again.
4. Confirm process by pressing Power button. 
5. Now your phone will restart.
6. Done, you can work on your device.

If this was useful, please share to help others and follow us on Facebook, Twitterand Google+

WARNING !
Hard Reset will erase all of your data
All described operations you are doing at your own risk.