NOKIA PHONE CODES

These Nokia codes will work on most 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#
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.
*#67705646#
Removes operator logo on 3310 and 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.
*#7760#
Manufactures code.
*#7780#
Restore factory settings.
*#8110#