Nokia 5800 factory reset code

To hard reset nokia 5800 express music :

1. Turn off your mobile
2. Press and hold GREEN + RED + CAMERA + POWER button
3. Keep the keys pressed until you get the shaking hands
4. Wait until the phone restart automatically

All data file and setting should be reset to the factory setting, and phone code will be set to default 12345.

Instead of a Nokia 5800 Hard Reset you can choose to perform Nokia 5800 soft reset
On your Nokia 5800 dial:
*#7370*

The Nokia 5800 Reset will erase your entire cell phone!!!

SOURCE :Nokia 5800 factory reset code | Nokia x3 secret codes