Below, 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.
*#92702689# - Takes you to a secret menu where you may find some of the information below:
1. Shows the Serial Number.
2. Shows the Month and Year of your mobile Manufacture.
3. Shows the date at which the mobile was purchased (MMYY).
4. Shows the life time of your mobile (time passed since last restart).
5. Shows the date at which your mobile was last repaired - if found (0000)
To exit from this mode, simply switch off and then switch on your mobile phone.
*#3370# - Enhanced Full Rate Codec (EFR) activation.
- This enables your mobile to work with increased signal strength, use better signal reception.
- This also helps you increase your GPRS speed to some extent.
- It has drawback that your phone battery will be consumed
*#3370* - Enhanced Full Rate Codec (EFR) deactivation. Phone will be automatically restarted automatically. Your battery life will increase by 30% but, phone will received less signal than with EFR activated.
*#4720# - used to activate Half Rate Codec. Your phone uses a lower quality sound but you should gain approx 30% more Talk Time.
*#4720* - used to deactivate Half Rate Codec. The phone will be restarted automatically.
If you have forgotten wallet code for your Nokia S60 phone, you can use this code reset: *#7370925538#
Note, your data in the wallet will be erased. You will be asked the lock code. Default lock code is: 12345
*#3925538# - used to delete the contents and code of wallet.
*#7328748263373738# - used to reset security code.
Default security code is 12345
Unlock service provider: Insert your sim, switch on your mobile and press vol up(arrow keys) for 3 seconds, then you will be asked for pin code. Press C, then press *. A message will be flashed, press * again and 04*pin*pin*pin#
Change closed caller group (settings >security settings>user groups) to 00000 and your mobile will sound the message tone if you are near a radar speed trap. If you set this value to 500 it will cause your mobile to set off security alarms present at shop entrances and exits(works with only some of the Nokia phones.)
To open wap browser, press and hold "0" on the main screen and wap browser will be opened.
Some Nokia secret codes can harm your mobile. So, try these Nokia secret codes at your own risk. Also, some of these nokia secret codes will not work depending on your phone model.
Nokia secret codes