How to Soft / Hard reset Nokia 5800?

How to Soft / Hard reset Nokia 5800?

Soft Reset will clear pending errors and bring your mobile to an initial state by restoring Factory setting. To operate this function on your mobile, the shortcut is: *#7380#. This function apparently works on almost all Nokia mobile phones.

All your contacts, messages, calls, applications, themes, everything will be gone. So BEWARE. Backup your important stuff first. Your memory card will be fine, so anything there will be saved.

Hard reset Reset a Nokia 5800

Press simultaneously the 4 button:
Green button
Red button
Camera button
On/off button

If you perform properly the above manipulation the phone restarts and you must enter the time, date.