What is a clear definition of a ';discontinued cell phone';?

I'm kind of phone challenged. It would be great if someone could tell me the definition of ';discontinued phones';. I would also like to know if discontinued phones still with service providers like Metropcs or Verizon.What is a clear definition of a ';discontinued cell phone';?
1. Discontinued Cell phone means the compnay no longer make that phone..Company will possibly also stop repairs and/or help with the phone





2.Yes, You could still use it its just you would be able to find it anymore..