Nokia Key Codes : System Information

This page describes keypad codes in Nokia phones.There are given numeric representation, but also codes using chars. How to read them? WARNING: Using secret codes may be harmful to your phone.

*#06# For checking IMEI (International mobile equipment identity)

*#0000#  To view system information

*#7780#  Reset factory settings

*#2820#  Bluetooth device address

*#67705646#  Clear the LCD display (operator logo)

*#746025625#  Sim clock allowed status

#pw+1234567890+1#  Show if sim have restrictions

*#92702689#  Takes you to find some of the information below:
   1. Display serial number.                  
   2. Displays the month and year of manufacture.
   3. Displays the date of last repair.
   4. Show life timer of phone.

*#3370# Enhanced full rate(EFR) activation. Increase signal strength

*#3370#  EFR deactivation, phone will automatically restart

*#4720#  Half rate codac activation

*#4720#  Half rate codac deactivation

*#7370925538#  If you forgot wallet code for Nokia S60

*#73#  Reset phone timers and game scores

*#9999# Phones software version if *#0000# does not work

*#2640# Displays phone security code in use