Nokia Mobile Secret Codes

On the main screen type.

*#06# for checking the IMEI (International Mobile Equipment Identity).

*#7780# rest to facory settings.

*#67705646# this will clear the LCD display (operator logo).

*#0000# To view software version.

*#2820# Bluetooth device address.

*#746025625# Sim clock allowed status.

*#62209526# Display the MAC address of the WLAN adapter. This is available only in the newer devices that supports WLAN like N82.

#pw+1234567890+1# Shows if sim have restrictions.

*#92702689# Takes you to a secret menu were you may find some of the information below;
1. Displays serial number.
2. Displays the month and year of manufacture.
3. Displays (if there) the date where the phone was purchased (MMYY).
4. Displays the date of the last repair - if found (0000).
5. Shows life timer of phone (time passes since last start).

*#3370# - Enhanced full rate codec (EFR) activation. Increase signal strength, better signal reception. It also help if u want to use GPRS and the service is not responding or too slow. Phone battery will drain faster though.

*#3370* - (EFR) deactivation. Phone will automatically restart. Increase battery life by 30fised because phone receives less signal from network.

*#4720# - Half rate codec activation.

*#4720* - Half rate codec deactivation. The phone will automatically restart.

*#3925538# - Press to delete the contents and code of wallet.

*#7328748263373738# - Resets security code. Default secutity code is 12345

Unlock servece provider; Insert sim, turn phone on and press vol up (arrow keys) for 3 seconds, should say pin code. Press C, then press * message should flash, press * again and 04*pin*pin*pin#
Press and hold ''0'' on the main screen to open wap browser.

Important! 
Try these codes at your own risk! We don't accept any complaints.
some of these codes may not work.