i hope someone can help me, i have tried everything so far, i resent my service books, i checked the apn to make sure it was the correct provider. long story short, i have a unlocked blackberry 9790, my provider is at&t. my mms option is missing from my phone. cant find it anywhere, under text option or service book. when i switch it to my old phone 9700 it work again. anyone with the same situation? please i need advice!!! thank you in advance!!!
