(1) *3370# Activate Enhanced Full Rate Codec (EFR) Your phone uses the
best sound quality but talk time is
reduced my approx. 5%
(2) #3370# Deactivate Enhanced Full Rate Codec (EFR) OR *3370#
(3) *#4720# Activate Half Rate Codec - Your phone uses a lower quality
sound
but you should gain approx 30%
more Talk Time.
(4) *#4720# Deactivate Half Rate Codec.
(5) *#0000# Displays your phones
software version,1st Line: Software
Version, 2nd Line : Software Release
Date, 3rd Line : Compression Type.
(6) *#9999# Phones software version if *#0000# does not work.
(7) *#06# For checking the International Mobile Equipment Identity (IMEI
Number).
(8) #pw+1234567890+1# Provider Lock Status. (use the "*" button to
obtain the "p,w"
and "+" symbols).
(9) #pw+1234567890+2# Network Lock Status. (use the "*" button to obtain
the "p,w"
and "+" symbols).
(10) #pw+1234567890+3# Country Lock Status. (use the "*" button to
obtain the "p,w"
and "+" symbols).
(11) #pw+1234567890+4# SIM Card Lock Status. (use the "*" button to
obtain the "p,w" Go to Top
and "+" symbols).
(12) *#147# (Vodafone) this lets you know who called you last.
(13) *#1471# Last call (Only
Vodafone).
(14) *#21# Allows you to check the number that "All Calls" are diverted
to
(15) *#2640# Displays security code in use.
(16) *#30# Lets you see the private number.
(17) *#43# Allows you to check the "Call Waiting" status of your phone.
(18) *#61# Allows you to check the number that "On No Reply" calls are
diverted to.
(19) *#62# Allows you to check the number that "Divert If Unreachable
(no service)" calls
are diverted to.
(20) *#67# Allows you to check the number that "On Busy Calls" are
diverted to.
(21) *#67705646# Removes operator logo on 3310 & 3330.
(22) *#73# Reset phone timers and game scores.
(23) *#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.
(24) *#7760# Manufactures code.
(25) *#7780# Restore factory settings.
(26) *#8110# Software version for the nokia 8110.
(27) *#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. ( Favorite )
(28) *#94870345123456789# Deactivate the PWM-Mem.
(29) **21*number# Turn on "All Calls" diverting to the phone number
entered.
(30) **61*number# Turn on "No Reply" diverting to the phone number
entered.
(31) **67*number# Turn on "On Busy" diverting to the phone number
entered.
(32) 12345 This is the default security code.
Press and hold # Lets you switch between lines |