Nokia and Sony Ericsson are looking to crack the unlocked phone market in the U.S., but their quest will be an uphill battle. Marguerite Reardon started as a CNET News reporter in 2004, covering ...

You can switch to another wireless provider without buying a new phone. Here’s how. By Courtney Lindwall Switching to a new cell phone service provider can save you hundreds of dollars per year—and ...

Since OnePlus is selling the OnePlus 6T at T-Mobile, you might be deciding to buy the phone directly from T-Mobile rather than OnePlus. And that’s not a bad idea, especially with the trade-in program ...

T-Mobile's desperate attempts to draw iPhone users away from its competitors have reached new heights, as the company is now offering to unlock users' iPhones to make them compatible with T-Mobile's ...

I'm considering getting an S23 or S24 from Swappa, and I want it to be unlocked. There are many available that were originally from a carrier like Mint Mobile, but they are now unlocked. After a phone ...

According to a support thread on T-Mobile's troubleshooting site, an unlocked iPhone 4S could be used on T-Mobile's network, utilizing the iPhone 4S UMTS 1 band. Joe Aimonetti MacFixIt Editor Joe is a ...

The Apple Store has begun selling unlocked, SIM-free iPhone 6 and iPhone 6 Plus models at unsubsidized prices, offering customers the ability to purchase without a T-Mobile SIM card. In the U.S., ...

So you purchased a phone from Boost Mobile, whether from the store, or off the shelf. Now, you’re headed to an area where the signal on the carrier isn’t so good, or you’re looking for more affordable ...

Argishti Khudaverdyan, the former owner of a T-Mobile retail store, was sentenced to 10 years in prison for a $25 million scheme where he unlocked and unblocked cellphones by hacking into T-Mobile's ...