NOKIA secret codesv

These Nokia codes will work on most Nokia mobile phones  --*3370#.: This Nokia code activates Enhanced Full Rate Codec (EFR) – Your Nokia cell phone uses the best sound quality but talk time is reduced my 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#.: With this Nokia code you can deactivate the Half Rate Codec

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

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

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

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

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

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

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

--*#147#.: This lets you know who called you last (Only vodofone)

--*#1471#.: Last call (Only vodofone)

Next uploading soon.....

Use these tricks at your own risk.....