Phone Tips: List Of Nokia Secret Codes

These Nokia codes will work on most if not all Nokia Mobile Phones,Code
Description
*3370#
Activate Enhanced Full Rate Codec (EFR) - Your phone uses the best sound quality but talk time is reduced my approx. 5%

#3370#
Deactivate Enhanced Full Rate Codec (EFR)

*4720#
Activate Half Rate Codec - Your phone uses a lower quality sound but you should gain approx 30% more Talk Time.


#4720#
Deactivate Half Rate Codec.

*#0000#
Displays your phones software version, 1st Line : Software Version, 2nd Line : Software Release Date, 3rd Line : Compression Type.

*#9999#
Phones software version if *#0000# does not work.

*#06#
For checking the International Mobile Equipment Identity (IMEI Number).

#pw+1234567890+1#
Provider Lock Status. (use the ?*? button to obtain the ?p,w? and ?+? symbols).

#pw+1234567890+2#
Network Lock Status. (use the ?*? button to obtain the ?p,w? and ?+? symbols).#pw+1234567890+3#
Country Lock Status. (use the ?*? button to obtain the ?p,w? and ?+? symbols).

#pw+1234567890+4#
SIM Card Lock Status. (use the ?*? button to obtain the ?p,w? and ?+? symbols).

*#21#
Allows you to check the number that ?All Calls? are diverted to.

*#2640#
Displays security code in use.

*#30#
Lets you see the private number.

*#43#
Allows you to check the ?Call Waiting? status of your phone.

*#61#
Allows you to check the number that ?On No Reply? calls are diverted to.

*#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.

*#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.

*#7760#
Manufactures code.Does it work for you? we love to hear your comments!