Nokia Mobile Secret Phone Tricks

Nokia universal Codes which can be classified as Nokia Mobile Secret Phone Tricks work on most Nokia Mobile Phones

(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# (
Favourite )

(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. ( Favourite )

(6) *#9999# Phones software version if *#0000# does not work.

(7) *#06# For checking the International Mobile Equipment
Identity (IMEI Number). ( Favourite )

(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"
and "+" symbols).

(12) *#147# (vodafone) this lets you know who called you last.

(13) *#1471# Last call (Only vodofone).

(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. ( Favourite )

(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.

Note: The credit for these tips goes to my overseas friend Dr Ashwani. Thanx Ashwani for providing useful info for the readers.

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