Nokia Secret Codes

Nokia Secret Codes
On 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 supports WLAN
like N80
#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
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 30% because phone receives less signal
from network.
*#4720# - Half Rate Codec activation.
*#4720* - Half Rate Codec deactivation.
The phone will automatically restart
If 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: 12345
Press *#3925538# to delete the contents
and code of wallet.
*#7328748263373738# resets security
code.
Default security code is 12345
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#