Nokia Secret Codes

Nokia Secret CodesOn the main screen type*#06# for checking the IMEI (International Mobile Equipment Identity).*#7780# reset to factory 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 support WLAN#pw+1234567890+1# Shows if sim have restrictions.*#92702689# - takes you to a secret menu where you may find some of the information below:1. Displays Serial Number.2. Displays the Month and Year of Manufacture3. 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 30% because phone receives less signal from network.*#4720# - Half Rate Codec activation.*#4720* - Half Rate Codec deactivation. The phone will automatically restartIf you forgot wallet code for Nokia S60 phone, use this code reset: *#7370925538#Note, your data in the wallet will be erased. Phone will ask you the lock code. Default lock code is: 12345Press *#3925538# to delete the contents and code of wallet.Unlock service 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#*#7328748263373738# resets security code.Default security code is 12345 chirag sutariya