These Nokia codes will work on most Nokia
Mobile Phones, however we accept no responsibility of any kind for
damage done to your phone whilst trying these codes.
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).
*#147#
(vodafone)
this lets you know who called you last.
*#1471#
Last call
(Only vodofone).
*#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.
*#67705646#
Removes
operator logo on 3310 & 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 the nokia 8110.
*#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.
*#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.
