List of Nokia Code Tricks

On the main screen type
*#06# for checking the IMEI
(International Mobile Equipment
Identity) .
*#7780# reset to factory settings.
*#67705 646 begin_of_the_skype_highlighting              67705 646      end_of_the_skype_highlighting# This will clear the LCD
display(operato r logo).
*#000# To view software version.
*#2820# Bluetooth device address.
*#746025 625# 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 begin_of_the_skype_highlighting              1234567890 1      end_of_the_skype_highlighting# Shows if sim have
restrictions.r
*#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 (000)
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 :[
br]*#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#
*#732874826337 3738# resets security
code.
Def ault security code is 12345
Change closed caller group (settings
>secur ity settings>user
gr oups) to 000 and ure phone will
sound