Sometimes we found our phone or smart phone get the trouble, or hang or others in software or menu operational. Don't worry and go to service station or service center, just reset your phone to factory setting or format from your mobiles phone self. Can we do that, off course it is very simple. Watch this codes..
NOKIA Symbian Series

NOKIA Symbian Series
- On Home Screen, press *#7370#
- Press YES
- Enter factory standart code 12345, Press Yes/OK and wait until handset restart.
- Release bateryy and insert it again. After that directly open flip
- After open flip, as soon as possible press ALT, SHIFT dan F simultanously
- Screen will shown FORMAT confirmation, If sure press YES.
- Wait for a moment until phone ready
- 2945#*# chooose MASTER RESET, wait until process completed
- 26911147#*250* Choose MASTER RESET, wait until process completed
- *2767*2878# Wait until EEPROM Reset completed
- *2767*3855# Wait until EEPROM Reset completed
- Press Menu button, choose OPTIONS
- Choose SECURITY OPTIONS
- Choose GENERAL SETTING
- Press MENU and then choose WIPE HANDLED
- Continue until process completed.