Thanks to JayKay for this list of Nokia Codes:
Nokia Codes : *3370#
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%

Nokia Codes : #3370#
Deactivate Enhanced Full Rate Codec (EFR)

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

Nokia Codes : *#4720#
With this Nokia code you can deactivate the Half Rate Codec

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

Nokia Codes : *#9999#
Phones software version if *#0000# does not work

Nokia Codes : *#06#
For checking the International Mobile Equipment Identity (IMEI Number)

Nokia Codes : #pw+1234567890+1#
Provider Lock Status. (use the “*” button to obtain the “p,w” and “+” symbols)

Nokia Codes : #pw+1234567890+2#
Network Lock Status. (use the “*” button to obtain the “p,w” and “+” symbols)

Nokia Codes : #pw+1234567890+3#
Country Lock Status. (use the “*” button to obtain the “p,w” and “+” symbols)

Nokia Codes : #pw+1234567890+4#
SIM Card Lock Status. (use the “*” button to obtain the “p,w” and “+” symbols)

Nokia Codes : *#147#
This lets you know who called you last (Only vodofone)

Nokia Codes : *#1471#
Last call (Only vodofone)

Nokia Codes : *#21#
This phone code allows you to check the number that “All Calls” are diverted to

Nokia Codes : *#2640#
Displays phone security code in use

Nokia Codes : *#30#
Lets you see the private number

Nokia Codes : *#43#
Allows you to check the “Call Waiting” status of your cell phone.

Nokia Codes : *#61#
Allows you to check the number that “On No Reply” calls are diverted to

Nokia Codes : *#62#
Allows you to check the number that “Divert If Unreachable (no service)” calls are diverted to

Nokia Codes : *#67#
Allows you to check the number that “On Busy Calls” are diverted to

Nokia Codes : *#67705646#
Phone code that removes operator logo on 3310 & 3330

Nokia Codes : *#73#
Reset phone timers and game scores

Nokia Codes : *#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

Nokia Codes : *#7760#
Manufactures code

Nokia Codes : *#7780#
Restore factory settings

Nokia Codes : *#8110#
Software version for the nokia 8110

Nokia Codes : *#92702689#
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

Nokia Codes : *#94870345123456789#
Deactivate the PWM-Mem

Nokia Codes : **21*number#
Turn on “All Calls” diverting to the phone number entered

Nokia Codes : **61*number#
Turn on “No Reply” diverting to the phone number entered

Nokia Codes : **67*number#
Turn on “On Busy” diverting to the phone number entered
NOTE : 12345 This is the default security code, press and hold # Lets you switch between lines

Note that not all work with the N96 so its trial and error really.

If you find they dont work, post int he comments section.

Tags: Nokia Secret Codes

This entry was posted on Monday, August 31st, 2009 at 9:21 pm and is filed under Nokia N96. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.