I have an SE T637 that was on my ATT GoPhone account. I have now started a regular Cingular account. I know that Cingular bought ATT, but I think the SE T637 is locked to the ATT system. Is it ...

AT&T Unlocked Games recently held a competition online for an all-women developer edition, with the winners announced last week. The Unlocked Games winner is Gwen Frey, the developer of Lab Rat, with ...

A US district court has sentenced a man who unlocked 1.9 million AT&T phones to 12 years in prison. Muhammad Fahd continued the seven-year scheme to defraud the company even after learning of an ...

Since leaked specifications, FCC testing and hands-on evidence regarding the Google Nexus One seemingly confirmed that the Android 2.1 smartphone would only support 3G/UMTS on T-Mobile USA, those AT&T ...

For the launch of the iPhone 6S, I elected to buy the T-Mobile version from Apple instead of the AT&T one, because I was planning on paying full price for the phone and the T-Mobile one comes unlocked ...

AT&T has named six finalists for its $50,000 contest to highlight women in game development. It’s part of the company’s effort to be an ally to women in an industry where they are underrepresented. On ...

A man who the Department of Justice says unlocked AT&T customers’ phones for a fee was sentenced to 12 years in prison, in what the judge called “a terrible cybercrime over an extended period,” which ...

AT&T finally began unlocking iPhones for customers whose contracts had now expired over the weekend, allowing the device to be used with other SIM-cards from GSM carriers. But for deployed military ...

It was revealed on Wednesday that customers who paid full freight for an AT&T version of Apple's iPhone 5 can easily unlock the device with a quick iTunes reset. First discovered by TechCrunch, the ...