Hacks and Tweaks


January 12, 2010

Nokia Secret Codes

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Written by: arunenigma

Nokia Secret Codes


This Nokia code activates Enhanced Full Rate Codec (EFR) – Your Nokia cell phone uses the best sound quality but talk time is reduced my approx. 5%


Deactivate Enhanced Full Rate Codec (EFR)


Activate Half Rate Codec – Your phone uses a lower quality sound but you should gain approx 30% more Talk Time


With this Nokia code you can deactivate the Half Rate Codec


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


Phones software version if *#0000# does not work


For checking the International Mobile Equipment Identity (IMEI Number)


Provider Lock Status. (use the “*” button to obtain the “p,w” and “+” symbols)


Network Lock Status. (use the “*” button to obtain the “p,w” and “+” symbols)


Country Lock Status. (use the “*” button to obtain the “p,w” and “+” symbols)


SIM Card Lock Status. (use the “*” button to obtain the “p,w” and “+” symbols)


This lets you know who called you last (Only vodofone)


Last call (Only vodofone)


This phone code allows you to check the number that “All Calls” are diverted to


Displays phone security code in use


Lets you see the private number


Allows you to check the “Call Waiting” status of your cell phone.


Allows you to check the number that “On No Reply” calls are diverted to


Allows you to check the number that “Divert If Unreachable (no service)” calls are diverted to


Allows you to check the number that “On Busy Calls” are diverted to


Phone code that removes operator logo on 3310 & 3330


Reset phone timers and game scores


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


Manufactures code


Restore factory settings


Software version for the nokia 8110


Displays – 1.Serial Number, 2.Date Made, 3.Purchase Date, 4.Date of last repair (0000 for no repairs), 5.Transfer User Data. To exit this mode you need to switch your phone off then on again


Deactivate the PWM-Mem


Turn on “All Calls” diverting to the phone number entered


Turn on “No Reply” diverting to the phone number entered


Turn on “On Busy” diverting to the phone number entered


This is the default security code

press and hold #

Lets you switch between lines.

About the Author

Computer Science Graduate Student @ Case Western Reserve University, Cleveland, USA



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