Q&A: Blackberry can’t sign in to Twitter, Facebook, App World, after upgrading os?

Question by Janet Novelia: Blackberry can’t sign in to Twitter, Facebook, App World, after upgrading os? I am using Blackberry Curve 3G 9300 with os 6.0.0.448 with data plans It was fine before but after upgrading i can’t get these apps to work HELP PLEASE! Best answer: Answer by zbalatMake sure data services is turned […]

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