T-Mobile has introduced a program that lets most customers watch video without using up their data allotment.
T-Mobile's chief executive has expressed outrage over a breach at a credit monitoring service that exposed private data from 15 million customers of the mobile carrier.
Companies have learned to use Facebook, Instagram and other social media to drum up business and now they're finding ways to exploit two new apps, Periscope and Meerkat.
T-Mobile will now let its U.S. customers call, text, use apps and browse the Internet within North America without paying extra charges.
AT&T Inc. plans to invest about $3 billion to build up its recently acquired Iusacell mobile phone network in Mexico.
T-Mobile is revamping its phone-upgrade program by eliminating a $10-a-month charge for the most popular phones.
Music-streaming service Rdio on Thursday ramped its offerings with a subscription that allows people to keep a selection of songs for off-line listening.
The iconic designer behind the simulation video games "Sim City" and "The Sims" wants people to tell stories visually on their mobile phones.
T-Mobile wants to change how businesses buy phones and wireless services—two years after it changed how consumers do so.
(AP)—Internet service providers like Comcast, Verizon, AT&T, Sprint and T-Mobile would have to act in the "public interest" when providing a mobile connection to your home or phone, under new rules being considered by the ...