LG Optimus 3D P920 Hard Reset to Factory Default Settings

Heres a step by step instruction on how to properly Hard reset the LG Optimus 3D, If you want to return it to its factory settings again.This procedures is only advisable if the youd experience a hang or frozen problem in your device when using or opening any applications installed. Please bear in mind that the result of this procedure will delete all data yoy previously installed on your handset