T-Mobile USA has dropped a pending challenge to the U.S. Federal Communications Commission's net neutrality rules.
The major U.S. mobile operators are all putting their weight behind a campaign against texting while driving that will include a blitz of advertising and a driving simulator touring the country this summer.
T-Mobile USA's "radical" service plans promising no annual contracts aren't quite as radical as consumers might think, and the mobile operator will change its advertising and offer refunds in a settlement with the state of Washington.
Delivery delays force T-Mobile and AT&T to postpone shipping orders for the Samsung Galaxy S4 smartphone.
Overwhelming global demand may limit initial supplies of the Galaxy S4 smartphone, Samsung said Wednesday, while both Sprint and T-Mobile USA confirmed there would be delays for them in receiving the phones.
U.S. mobile operators will warn subscribers when they're heading toward a big bill, after most carriers agreed to send email or text alerts when users are about to exceed their monthly usage limits or start using international roaming.
Smartphones with custom versions of Android offered by large mobile operators in the U.S. are not getting security updates as regularly as phones from Google, or smartphones from other vendors like Microsoft, according to a complaint by the American Civil Liberties Union to the Federal Trade Commission.
MetroPCS has pushed back a hotly anticipated shareholder meeting that will decide the fate of the carrier's proposed merger with T-Mobile USA.
A sweeter offer for the merger of T-Mobile USA and MetroPCS reportedly has been approved by T-Mobile parent company Deutsche Telekom.
T-Mobile USA is trying to boost the number of iPhone users on its network by offering the iPhone 5 without down payment to people who bring in their iPhone 4 and 4S smartphones for a trade-in which could also earn them up to US$120 in credits.