Format nokia N70

Question:-How to format Nokia N70?
Ans:-The method of performing a hard - format,

1. Switch off the phone.
2. Hold the following three buttons : Green(call/answer) button, * button, and '3' button
3. While holding these buttons, press the power button and switch on the phone
4. When the message 'Formatting' appears on the screen, release all of the buttons
5. That is All