trick for formatting your mobile completely

 *here is the trick to format your mobile completely//

1. Switch off your phone...
2. Remove SIM card & memory chip...
3. Now press & hold keys - 3,*,call green) ...
4. Then without leaving these three buttons press power button...
5. Formatting task will be started...
6. Remember its a very rare trick....

 Yes its true its call hard format.

 key * , 3 , Call button (green) press and hold when display is on than formatting screen is displayed.

Wait for formatting to be finished,

Before carrying out this process make sure you have copied all your contacts and notes onto your Memory, because every thing will be deleted. When its finished the formatted phone may be like new, just like when u have brought it from showroom.