If you’ve been cleverly gaming T-Mobile’s AutoPay system to keep your discount and your credit card rewards, your free ride ...

T-Mobile US Inc. posted better-than-expected subscriber growth in the third quarter, but the shares fell as investors focused ...

T-Mobile is offering a free line to some users. Here's how you can check your eligibility, plus some more tips and tricks before accepting.

AT&T says that it covers 300,000 more square miles than T-Mobile, and that it had the fewest dropped calls in recent tests.

Are T-Mobile customers happy with the cellular network? We posed this question and here's what readers told us.

T-Mobile’s strong 5G position, strategic spectrum use, and cost leadership outweigh competitive threats and service risks.

Thinking about how your smartphone gets connected probably isn’t high on the list of things you worry about. After all, for the most part, mobile phones are now pretty reliable across a lot of ...

Discover why T-Mobile leads in 5G coverage and subscriber growth, earning a stock upgrade and outperforming competitors AT&T ...

A leaked internal document reveals that T-Mobile is planning to phase out LTE network and re-farm it to 5G signals.