T-Mobile is the third-largest wireless carrier in the United States, with its popularity largely down to its network coverage and the wide range of tempting offers available. They span from T ...

I would like for T-Mobile to honor the promotions they’ve offered. Can you help me? — Kierra Knox, Detroit This is a complicated case. You had three separate promotions for your phone service.

U.S. Mobile even has an Unlimited Flex plan that goes for just $15 per month when you pre-pay for 12 months. AT&T is another contender for the best unlimited phone plan deal going right now.