1. 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% incerase in battery. This reserve will get charged when u charge ur cell next time.

 

2. *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 soundbut you should gain approx 30% more Talk Time*#4720# Deactivate Half Rate Codec.

 

3. *#0000# Displays your phones software version,1st Line :S oftware Version,2nd Line : Software Release Date,3rd Line : Compression Type.

 

4. *#9999# Phones software version if *#0000# does not work

 

5. *#06# For checking the International Mobile Equipment Identity (IMEI Number)

 

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

 

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

 

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

 

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

 

10. *#147# (vodafone) this lets you know who called you last *#1471# Last call (Only vodofone)

 

11. *#21# Allows you to check the number that “All Calls” are diverted To

 

12. *#2640# Displays security code in use

 

13. *#30# Lets you see the private number

 

14. *#43# Allows you to check the “Call Waiting” status of your phone.

 

15. *#61# Allows you to check the number that “On No Reply” calls are diverted to

 

16. *#62# Allows you to check the number that “Divert If Unrea chable(no service)” calls are diverted to

 

17. *#67# Allows you to check the number that “On Busy Calls” are diverted to

 

18. *#67705646#R emoves operator logo on 3310 & 3330

 

19. *#73# Reset phone timers and game scores

 

20. *#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

 

21. *#7760# Manufactures code

 

22. *#7780# Restore factory settings

 

23. *#8110# Software version for the nokia 8110

 

24. *#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

 

25. *#94870345123456789# Deactivate the PWM-Mem

 

26. **21*number# Turn on “All Calls” diverting to the phone number entered

 

27. **61*number# Turn on “No Reply” diverting to the phone number entered.

 

28. **67*number# Turn on “On Busy” diverting to the phone number entered.

 

29. 12345 This is the default security code press and hold # Lets you switch between lines.

 

 

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