ive just bought a blackberry curve 8520 and i cant connect to the internet ive just bought a freedom pack with 500mb of internet, and my settings say that Vodafone it connected and in the top right hand of the screen it says edge and gprs with good signal strength but when i try to go on the internet it says unable to connect, it does the same when i connect it to my wifi home INTERNET too, when i go to manage connections on my phone and check service status it says blackberry internet service not connected? but says my mobile internet is connected i don't understand this please help!! im new to all this lol 