When T-Mobile mysteriously unenrolls Kierra Knox from three promotions, he tries to reinstate the offers. Then T-Mobile blocks him on social media. What’s going on? Question: T-Mobile has refused to ...

The wireless giant wants to build its customer base, but you might want to look closely at what's being offered.

Analyst Eric Luebchow says T-Mobile is ahead on network performance and set up to outperform. He keeps Verizon at Equal Weight and expects shares to stay rangebound until the new chief executive lays ...

T-Mobile is offering what’s probably the best deal to some of its customers. The Insider discount gives users a 20% discount on all voice lines permanently. This will only go to select T-Mobile home ...