How to flash my 6630 mobile - Nokia 6600

I have a trick  just press * call button & 3 button of your keypad of ur phone and restart ur phone it wiil format or flash it

The best way to Flash your cell phone is, connect your cellphone to your PC via data cable, and update the software fo your phone through Nokia Software Updater( in PC Suite), for that you need to recharge your cellphone battery first,
The Update process will reset Flash your phone and update BIOS of the cellphone.

one more advantage of this process is you can get the updated firmware in you cellphone, so you can get new features also (if your firmware is older than the update!

To format Nokia Cellular Phone Steps are shown below

1. You can remove the mmc but keep the sim card and restart your phone.
2. Then press the keys *#7370#.
3. The phone would ask a confirmation.
4. Select yes.
5. Then it will ask for a code.
6. Type the phone lock code (the default code is 12345).
7. There you are! your phone will restart with all the phone memory formatted.

• Also remember that you can reset your phone but not loose any of your personal files (I.E restore the settings that came when you bought the phone while keeping contacts etc) by following the above procedure but using the code *#7780#

• Don't apply these steps if you are not sure what you are doing.
• Make sure you have enough battery power before beginning this procedure.
• Formatting will erase all your contacts/messages, so make a backup of your phone before formatting.
• If have MMC-card make a backup on mmcstore file !

It should be flash by ufs box so go nerrest care