Some Useful Nokia Codes & How To Format/Reset Ur Phone -

This is for those who do not know it, so
you dont need to say nothing if you already
do.
SOME OF THESE CODES MIGHT NOT WORK
FOR YOUR PHONE CUZ SOME WORK WITH
S60 PHONES ONLY AND SOME FOR S60V3.
On the main screen type in
*#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.
#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.

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