How do you find out if you have a warranty on a T-Mobile phone?

Sona

Member
I totally broke my moms phone, and my boyfriend is letting her use his for a while since i dont have one, but i feel so bad, so i wanna see if she has a warranty on her phone before i get her a new one, and she has t-mobile, so if you know how to find out can you let me know asap.
-Thanks-
 
Top