AT&T employees were bribed more than a million dollars over five years to unlock phones, install malware on internal computers, the DOJ says.

Previously, AT&T refused to unlock subscribers’ iPhones, though the company had no problem unlocking other phones. Jailbreaking was the only way to free the iPhone for use with other carriers.

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 ...

The unlocked iPhone 4S is only being made available in the US through AT&T. Since AT&T is a GSM network, your unlocked device will only work on other GSM networks. This excludes Verizon Wireless ...

With AT&T iPhone owners now able to unlock their phones, T-Mobile is hoping to woo them over to its network.

T-Mobile and AT&T this week responded to the FCC’s proposed rule requiring providers unlock phones within 60 days of activation—even if they’re under contract and not paid off yet.

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.

AT&T's usual policy for unlocking a phone is to have been a customer in good standing for 90 days. Now this is for phones that were subsidized by AT&T!