Sponsored by T-mobile

Here's what T-Mobile may announce at its Un-carrier 5.0 press event on Wednesday.

T-Mobile service was down Friday morning for an unknown reason.

The British telecom company has called on governments to amend legislation so eavesdropping can only take place on legal grounds.

A potential merger between T-Mobile and Sprint may do little to improve their network coverage.

The merger of the third- and fourth-largest U.S. mobile network operators must still pass regulatory scrutiny.

The price reportedly under discussion represents about a 17 percent premium to T-Mobile's Wednesday close and values the No. 4 carrier at more than $32 billion.

In just one year, T-Mobile’s “Un-carrier” initiative has taken the reins of the U.S. wireless industry.

The telecom's revenue is up but still lagging AT&T and Verizon.

Sprint is also working to ease regulatory concerns that the deal would hurt competition.

Mobile ads will likely be a major focus for investors, especially on the heels of Facebook's recent moves to encourage mobile user growth.

BlackBerry will not renew a contract to allow T-Mobile to sell its devices that ends later in April.

The company - the world’s largest mobile carrier - became more familiar to Western investors recently, after it made a deal with Apple.

Studies have indicated that more than 30 percent of congestion in urban areas is related to cars looking for parking spaces.

T-Mobile in recent weeks has been quite vocal about the presale interest in its Galaxy S5 model.

T-Mobile’s Galaxy S4 began receiving the new Android 4.4.2 KitKat update on Monday. Here is how to install the OTA file manually.

In an upgrade program that drew ire from BlackBerry, T-Mobile saw a 15-fold increase in trade-ins during the promotion.

Are 100,000 T-Mobile users really interested in the Samsung Galaxy S5, or just hoping to win a free handset?

Earnings from retail majors such as Macy's and Home Depot will influence market movement.

Mobile Money combines a prepaid Visa along with a smartphone app to create an alternative banking service.

It's a marketing ploy, but it's representative of T-Mobile’s ability to think outside the box.

If T-Mobile repeats its success from Q4, how can it possible cover all of those early termination fees?

John Legere said quite a mouthful at CES 2014. Here are the top 11 best quotes from the T-Mobile CEO.

T-Mobile continues its assault on the Big Three carriers, promising to pay the cancellation fees of those who switch to T-Mobile.

T-Mobile will provide a live stream of their press conference at the annual consumer electronics show, CES 2014 in Las Vegas.

CNet reporter Roger Cheng spotted an uninvited John Legere at the party in in Las Vegas.

Today on 60 Sec Tech: Vizio makes the world’s best TV, two new drones are coming to CES, and T-Mobile strikes a deal.

Many factors, mostly not in Apple's favor, could contribute to a much smaller than expected sales stat for the company.

A merger would leave the U.S. wireless market dominated by three big companies.

The FCC launches new Android app that tests mobile broadband speeds and reliability.