Nokia secret codes.

Hi friends today i am going to tell you secreat cods of nokia mobiles.
Note: if the codes not work
on your own Nokia phone simply
because your phone might not
support that features.
But one code surely work on your phone.
That code is *#06# this code will show your phones imei no.
To perform any task using these
codes just type any of it on the
main screen of your phone:
*#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 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.
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
*#1471# Last call (Only
Vodafone)
*#21# Allows you to check the
number that "All Calls" are
diverted to
*#30# Lets you see the private
number
*#43# Allows you to check the
"Call Waiting" status of your
phone.
*#62# Allows you to check the
number that "Divert If
Unreachable (no service)" calls
are diverted to
*#67# Allows you to check the
number that "On Busy Calls" are
diverted to
*#67705646# Removes operator
logo on 3310 & 3330
*#73# Reset phone timers and
game scores
*#746025625# Displays the SIM
Clock status, if your phone
supports this power saving
feature "SIM Clock Stop Allowed",
it means you will get the best
standby time possible
*#7780# Restore factory settings
*#8110# Software version for
the nokia 8110
*#92702689#
Displays - 1.Serial Number,
2.Date Made,
3.Purchase Date, 4.Date of last
repair (0000 for no repairs),
5.Transfer User Data
12345 This is the default security
code