With a massively popular movie star as its face, Mint Mobile has made a huge splash in the wireless space. Its ads featuring former part-owner Ryan Reynolds were inescapable at one point, with the ...

Last week T-Mobile announced that it's been named the Best Mobile Network in the US by Ookla, marking the first time the carrier has taken the overall top spot. That's based on half a billion ...

Celebrities have long put their names on everything from shoes to cosmetics to snacks. Now, they’re attaching their brand to mobile phone networks. Instead of building their own networks, these ...

Ookla’s latest speed-test report has found that T-Mobile is this year’s fastest mobile network, offering the speediest downloads overall, and the fastest 5G. For home broadband, AT&T Fiber took the ...

When an Android phone shows “Not Registered on Network,” it means the device is unable to communicate with the carrier’s network. This prevents making calls, sending messages, or using mobile data.

In an exclusive chat with T-Mobile executives before the announcement, I learned which moves took the carrier from No. 4 to the top. Jeff Carlson writes about mobile technology for CNET. He is also ...