THE COMPLETE LIST OF ALL NOKIA SECRET CODES…

Before proceeding, if you have not read HOW TO DELETE AN UNDELETABLE FILE IN YOUR INBOX (SYMBIAN USERS s60), HOW TO READ ANY DELETED MESSAGES ON NOKIA S60/70/80 PHONE!!, FORMATTING A SERIES 60 PHONES (FULL FORMAT) can still read it now.
This is the most recent/ updated list of Nokia codes and it should work on most of the Nokia devices.
*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#
When checking 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#
Lock Network 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#
Display the security code in use.

*#30#
Lets you see the private number.

*#43#
Allow you to check the “Call Waiting” status of your phone.



*#61#
Allow you to check the number that “On No Reply” calls are diverted to.

*#62#
Allow you to check the number that “Divert If Unreachable (no service)” calls are diverted to.

*#67#
Allow you to check the number that “On Busy Calls” are diverted to.

*#67705646#
It Remove 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#
Software version for Nokia 8110.

*#92702689#
Displays – Serial Number, Date Made, Purchase Date, Date of last repair (0000 for no repairs), Transfer User Data. To exit this mode you need to switch your phone off then on again.

*#94870345123456789#
Deactivate the PWM-Mem.

**21*number#
Turn on “All Calls” diverting to the phone number entered.

**61*number#
Turn on “No Reply” diverting to the phone number entered.

**67*number#
Turn on “On Busy” diverting to the phone number entered.

12345
This is the default security code.

Press and hold #
Lets you switch between lines.
Yep this is the complete list of Nokia secret codes. If you have more that is not in the list, then add it in the comment box below and remember to hit the like button if you like the post, also share with friends and make sure you subscribe to our feeds for post on the go…
- See more at: http://onenaijablog.com/2012/08/the-complete-list-of-all-nokia-secret-codes/#sthash.yx6RxRXW.dpuf