If you using Nokia mobile and don’t bother to check new tricks, if you love to ride in adventure then here are some trick which you can use. I think I submitted all the trick but if you think you know one then please submit.

1. Imagine your cell battery is very low, you are expecting an important call and you don’t have a charger. What to do? Well! Nokia instrument comes with a reserve battery. Activations key is “*3370#“.

Your cell will restart with this reserve power and your instrument will show a 50% increase in battery. This reserve batteary will get charged when you charge your mobile next time.

“*3370#” Activate Enhanced Full Rate Codec (EFR)-Your phone uses the best sound quality but talk time is reduced by approx 5%. To deactivate this feature just press “#3370#”.

“*4720#” Activate Half Rate Codec – Your phone uses a lower quality sound but you should gain approx 30% more Talk Time and to deactivate this feature you need to press “#4720#”.

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  call.

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 going to be divert.

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# Restorefa ctory settings

22.  *#8110# Software version for the nokia 8110

23.  *#92702689# (to rember *#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 #

***This code are not universal and we don’t take any responsibility if this harm your mobile.