So, you're looking to add a second line to your T-Mobile plan? Maybe you just picked up a new Android smartphone with an ...

A T-Mobile customer says the company has been charging her for 2 lines when she only has 1. Here's how it happened—and how to ...

Greg was helpful at explaining T-Mobile’s Unlimited 55+ plans and cell phone options. He alerted me to the new four-line ...

T-Mobile routinely rolls out deals that allow you to save on a second line when paying the full price for one. The company ...