Apple care+ if iPhone liked by TMobil

AlejDor wrote:

can i buy apple care plus if my iphone locked with T-mobil?

Yes, you can buy AppleCare+ for your phone. Open Settings > General > Look for AppleCare and upgrade there is you want. Note: You only have 60 days from original date of purchase to add AppleCare+.

Yes

If you unlocked your phone and can use it, from my understanding, yes.