SYMBIAN SECRET CODES
Nokia Code function
*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% #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# With this Nokia code
you can deactivate the 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# This lets you know who
called you last (Only vodofone)
*#1471# Last call (Only
vodofone)
*#21# This phone code allows
you to check the number that
"All Calls" are diverted to
*#2640# Displays phone
security code in use
*#30# Lets you see the private
number
*#43# Allows you to check the
"Call Waiting" status of your cell
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# Phone code that
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
The Operating Systems
Symb OS v6.1
Nokia 7650
Nokia 3650
Nokia 3660
Nokia N-Gage
Nokia N-Gage QD
Siemens SX-1
Sendo X
Symb OS v7.0
Nokia 3230
Nokia 6620
Nokia 6260
Nokia 6670
Nokia 7610
Panasonic X700
Panasonic X800
Symb OS v8.0
Nokia 6630
Nokia 6680
Nokia 6681
Symb OS v8.1
Nokia N70
Nokia N90
Symb OS v9.1
Nokia N91
Nokia 3250
Nokia E60
Nokia E61
Nokia E70
Nokia N71
Nokia N80
Nokia N92
Nokia phones service codes *#
0000# - SW version
*#06# - IMEI
*#war0anty# - SIMLOCK info
*3370# - Enhanced Full Rate ON
#3370# - OFF
*4720# - alternative sound
quality codec ON
#4720# - OFF
*#7780# - default factory
settings
*#7760# - production serial no.
*#2820# - Bluetooth info.
*#73# - reset phone timers
and game scores.
*#7370925538# - delete all the
content of the wallet and the
wallet code.
*#7370# - soft format �
erases all telephone memory.
[Green]*3 - hard format � if
only the telephone memory is
formatted, puts back the
attitudes and reboots
*#delset# - MMS/GPRS settings
removal
NOTE: code depends on phone
model