My Blackberry curve 8320 will not let me use facebook, google talk and send email?

[insert name here]

I have blackberry I install the facebook and google talk application.
The google talk application says, "Service not enabled for this handheld."

The facebook application says, "Could not connect because a data service is not available. Please try agin later. If this continues, contact your service provider for support. "
have tried reinstalling the facebook and google talk applications but nothing works.

I have internet browser working but not this applications. I'm confused help me please.

[Jose]

Call T-Mobile and make sure you have your Black Berry Data Package on your plan.