Nokia Secret Codes

*#06#-Serial No. IMEI

*#2820#-Bluetooth Address

*#7780#-Reset

*#7370#-Format

*+CALLKey+3+powerKey-Full Restore

*#92702689#-Date of Manufacture

*#0000#-Battery Info

*#67705646# -This will clear the LCD display(operator logo).

*#0000# -To view software version.

*#746025625# -Sim clock allowed status.

*#62209526# -MAC address of the WLAN adapter.

#pw+1234567890+1# Shows if sim have restrictions.

*#3370# -Enhanced Full Rate Codec (EFR) activation.

*#3370*-(EFR) deactivation

*#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#
Change closed caller group (settings _security settings_user groups) to 00000
and use phone will sound the message tone when you are near a radar speed trap.
Setting it to 500 will cause your phone 2 set off security alarms at shop exits,
(works with some of the Nokia phones.)
Press and hold "0" on the main screen to open wap browser.