NOKIA 3230 SECRET CODE

 

Nokia Codes : *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%Nokia Codes : #3370#Deactivate Enhanced Full Rate Codec (EFR)Nokia Codes : *#4720#
Activate Half Rate Codec - Your phone uses a lower quality sound but you should gain approx 30% more Talk Time.


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