Nokia Mobile Secret's

These are some tips for nokia mobile phones.

1)
Imagine ur cell battery is very low, u r expecting an important call and u don't have a charger.
Nokia instrument comes with a reserve battery. To
activate,
key is "*3370#"
Ur cell will restart with this reserve and ur instrument
will show a 50% increase in battery.
This reserve will get charged when u charge ur cell next time.
*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 : Software Version,
2nd Line : Software Release Date,
3rd Line : Compression Type

3)
*#9999# Phones software version 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 vodafone).

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 Unreachable(no service)" calls are diverted to.

16)
*#67# Allows you to check the number that "On Busy Calls" are diverted to.

17)
*#67705646#Removes 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 remember *#WARRANTY#)
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 #.