Svc

I am trying to get a Comcast Digital Converter received in Illinois to work on a Comcast svc in Florida. When connected it shows it is downloading data but when it reaches 100% I get a msg svc has been terminated and contact Comcast. When I remove the device I still have analog svc and limited...

Hello, Can you tell me what is the least expensive cell phone svc and yet has some extra's lke getting on a computer. I'm 61 and home all the time so I play with phone alot.