How to Reset Hard and Soft Factory Setting Android

Hard Reset : Hold Down End Call Button and Volume Down Then You Will See Tri Colors Screen.Now Select Factory Reset by Volume Button and end call button.Wait for a minute Then will Reset to Defaults.

Soft Reset : Go to Settings then Privacy Personal Data Category then Touch on Factory Data Reset.It will Erase all your data on phone if want to erase SD card then select " Erase SD Card ".

Or Open Mobile Phone Back Cover Put Battery Out and Press the Secret Button Located there.

Warnings : Battery Fully Charged