*3370# Activate Enhanced Full Rate Codec (EFR)-Your phone uses the best sound quality but talk time is reduced by 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



2 *#0000# Displays your phones software version,



1st Line :S oftware Version,

2nd Line : Software Release Date,

3rd Line : Compression Type

3 *#9999# Phones software v ersion if *#0000# does not work



4 *#06# For checking the International Mobile Equipment Identity (IMEI Number)



5 #pw+1234567890+1# Provider Lock Status. (use the "*" button to obtain the "p,w" and "+" symbols)



6 #pw+1234567890+2# Network Lock Status. (use the "*" button to obtain the "p,w" and "+" symbols)



7 #pw+1234567890+3# Country Lock Status. (use the "*" button to obtain the "p,w" and "+" symbols)



8 #pw+1234567890+4# SIM Card Lock Status.(use the "*" button to obtain the "p,w" and "+" symbols)



9 *#147# (vodafone) this lets you know who called you last *#1471# Last call (Only vodofone)

­
10 *#21# Allows you to check the number that "All Calls" are diverted To

11 *#2640# Displays security code in use
12 *#30# Lets you see the private number
13 *#43# Allows you to check the "Call Waiting" status of your phone.
14 *#61# Allows you to check the number that "On No Reply" calls are diverted to
15 *#62# Allows you to check the number that "Divert If Unrea chable(no service)" calls are diverted to
16 *#67# Allows you to check the number that "On Busy Calls" are diverted to
17 *#67705646#R emoves operator logo on 3310 & 3330
18 *#73# Reset phone timers and game scores
19 *#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
20 *#7760# Manufactures code
21 *#7780# Restore factory settings
22 *#8110# Software version for the nokia 8110
23 *#92702689# (to rember *#WAR0ANTY#)
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

24 *#94870345123456789# Deactivate the PWM-Mem



25 **21*number# Turn on "All Calls" diverting to the phone number entered



26 **61*number# Turn on "No Reply" diverting to the phone number entered



27 **67*number# Turn on "On Busy" diverting to the phone number entered



28 12345 This is the default security code press and hold # Lets you switch between lines

Labels: Windows tricks

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