Nokia Formatting code

Hello Nokia users i have a magic trick for all Nokia symbian hand set  users if you are having any software problem with you hand set just try this code it works i myself tested this trick
                                                                     TRICK 
Off your hand set and press following buttons

*
#
Dial call button which is Green mostly
and
Power on Button

P.S
Dont unhold these buttons until the screen showes Formatting Signal and this formate can delete all the things in your mobile like contacts messages each and everything and also remove the memory Card from the mobile