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 12345 This
is the default security code press and hold #
Lets you switch
between lines