HOW TO RESET NOKIA LUMIA 820

IIf you face some difficulty with your  NOKIA LUMIA 820  such it is very slow or it is hanging and  NOKIA LUMIA 820  shows any unexpected behavior.If there is a problem with any installed application such installed application is not work or is not supported by  NOKIA LUMIA 820  and which you cannot uninstall. When  NOKIA LUMIA 820  is not working properly or not responding quickly you may have to reset it. It is advisable to execute soft reset first and if soft reset could not solve your problem then you need to hard reset. Many cell phone company gives user the opportunity to hard reset their mobile by may way and many mobile users say hard reset as many names which described below.
HOW TO RESET A  NOKIA LUMIA 820  :You May Call As:   
                                        
HOW TO RESTORE A  NOKIA LUMIA 820  :You May Call As:         
HOW TO FORMAT  NOKIA LUMIA 820  :You May Call As:  
HOW TO MASTER RESET  NOKIA LUMIA 820  : You May Call As:
HOW TO FACTORY RESET  NOKIA LUMIA 820  : You May Call As: 
 HOW TO HARD RESET  NOKIA LUMIA 820  :You May Call As:  
HOW TO FULL RESET A  NOKIA LUMIA 820  :You May Call As:                               
 HOW TO FULL RESTORE A  NOKIA LUMIA 820  :You May Call As:
 HOW TO MASTER RESTORE  NOKIA LUMIA 820  :You May Call As:  
HOW TO MASTER RESET  NOKIA LUMIA 820  :You May Call As: 
 HOW TO FULL FACTORY RESET  NOKIA LUMIA 820  :You May Call As: 
HOW TO HARD FORMAT  NOKIA LUMIA 820  :You May Call As:
NOKIA LUMIA 820  FACTORY RESETTING:

RESET WITH SIMPLE STEPS: * Tap on the Start Screen.* Tap Setting > About Phone* Tap Reset your Phone > Tap Yes
Or
FOLLOW THE PICTURE TO HARD RESET Nokia Lumia 820
  Important
:* Please do not reset your  Nokia Lumia 820  without any unrecoverable difficulty.
**  Hard reset will erase all user data from your  Nokia Lumia 820 . So keep in mind to back up your important data before hard reset.
***  Please fully charge your Nokia Lumia 820  battery or plug in to charger before reset your  Nokia Lumia 820   because any power failure may ruin your  Nokia Lumia 820  permanently.
**** Some times reset can damage your  Nokia Lumia 820 .