Category: Mobile Tricks
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Nokia Universal Secret Codes
Note: All codes donot work for all models. Code Description : These Nokia codes will work on most Nokia Mobile Phones (1) *3370# Activate Enhanced Full Rate Codec (EFR) – Your phone uses the best sound quality but talktime is reduced my approx. 5% (2) #3370# Deactivate Enhanced Full Rate Codec (EFR) OR *3370# ( Favourite […]