Discover How To Format Symbian Phone

 If you are unable to format your symbian phone, try to follow this above procedure and make sure that your symbian phone battery is fully charged

Firstly back up your contact list in order not to lose some important file, multimedia and some necessary

After that remove your memory card, then switched the phone off

press and hold the below key listed

DIAL KEY

*(asterisk key)

3 (numeric key 3)

(N.B) Make sure you hold those three keys until  it display a whitish information that indicate that the phone has been formatted