I have the 8320 curve and it says call failed when ever i try to make a call or send a text it wont go through because it cant connect to the network. The phone is unlocked and my call settings are correct (verified them with another with the same phone and provider). Jus cant connect to the network..any suggestions? ....i was condsiderin changin the OS from 4.5 to 4.2 to see if it would work...Please help..Need my BB
