I have listed all Nokia secret codes. On the main screen type:
- *#06# - is used to check the IMEI (International Mobile Equipment Identity).
- *#7780# - resets to factory settings.
- *#0000# - shows the software version of your mobile phone.
- *#9999# - Phones software version if *#0000# does not work.
- *#67705646# - clears the LCD display(operator logo).
- *#147# - This lets you know who called you last (Only vodofone).
- *#1471# - Last call (Only vodofone).
- #pw+1234567890+1# - Provider Lock Status.
- #pw+1234567890+2# - Network Lock Status.
- #pw+1234567890+3# - Country Lock Status.
- #pw+1234567890+4# - SIM Card Lock Status.
- *#21# - This phone code allows you to check the number that "All Calls" are diverted to.
- *#2640# - Displays phone security code in use.
- *#30# - Lets you see the private number.
- *#2820# - shows the address of your Bluetooth device.
- *#62209526# - Display the WLAN adapter's MAC Address.
It is available only for newer devices which support WLAN such as N80.
- *#746025625# - Sim clock allowed status.
- #pw+1234567890+1# - Displays any restrictions that your sim has.