5800 formatting tips:
There are 2 ways: 1)menu -> setting -> phone -> phone mngmt -> factory settings 2)press *#7370# form dialler keyboard n use default password 12345
Nw da Most important thing about hard formatting.. 1) TURN OFF
2) Press and Hold [GREEN] + [RED] +[Camera Shutter]
3) Turn On and Don't Release key until until mobile show shaking hands
hardware formating of nokia mobile
.
1. 1st switch off ur mobile.
.
2. Then press call button star ( * ) button 3 (three button) .
.
3. Press and hold all key at a time and then switch on your mobile.
.
4. When show Formating stop press.

Nw da Most important thing about hard formatting.. 1) TURN OFF
2) Press and Hold [GREEN] + [RED] +[Camera Shutter]
3) Turn On and Don't Release key until until mobile show shaking hands
hardware formating of nokia mobile
.
1. 1st switch off ur mobile.
.
2. Then press call button star ( * ) button 3 (three button) .
.
3. Press and hold all key at a time and then switch on your mobile.
.
4. When show Formating stop press.