Currently Being ModeratedOct 17, 2012 4:08 PM (in response to neelmckoon)
Can you send and receive phone calls? Make sure your phone is activated and you have a data plan with your provider. Call your cell providers tech support and see what they say.
Currently Being ModeratedOct 17, 2012 4:33 PM (in response to neelmckoon)
The thing I've found to be most effective in fixing this is resetting network settings. Settings>General>Reset>Reset Network Settings. This will restart your phone. If that doesn't work, some other suggestions are here: