8.29 Reset user data 
Using the reset feature will erase: 
  The audio files or photos that you have stored on your phone, 
  your programmable keys, 
  your contacts, 
  your communications log, 
  your programmed alarms, 
  your own settings (made via the ‘Application’ or the ‘Device’ menus), 
  the user’s customization (user’s or background picture, screensaver, melody, skin), 
  your installed web applications. 
Before starting the reset procedure make sure this action is needed as most of your data and phone 
customizations will be erased. 
   Select the application. 
Settings 
  Device  Reset 
  Enable the feature: YES 
  Enter the password. 
 
The reset starts as soon as you have entered the password.