You might be ready to ditch Big Blue, but you don't have to leave your phone. Here's how to unlock an AT&T phone by yourself.

4. Enter unlock code Once AT&T emails you the 20-digit unlock code, you can enter it on your Nokia Lumia 1520 device. Go to the phone dialer and tap ##7820#.

Unlocking your AT&T Samsung Galaxy S5 can provide you with the freedom to use your device with any carrier, anywhere in the world. But how exactly do you go about this process? This guide will walk ...

I know there are unlock sites that do remote unlock codes like attunlocker.us for at&t but how does a device app unlock work? And which is better to unlock via remote code or via an app? Has ...

Unlike most providers, AT&T requires more steps and legwork to unlock your iOS device. Simply placing a new SIM card in an AT&T-locked iPhone won’t unlock it either.

If AT&T can get the unlock code from the manufacturer, then they are more than willing to unlock a device if the customer "has been active for at least sixty days." ...

As a settlement of said lawsuit, today it was announced that AT&T will provide customers with a free unlock code for their device after only 90 days of service.

Starting Sunday, AT&T, once the exclusive provider of Apple’s iPhone in the U.S., will unlock select iPhones to allow the devices to be used with other carriers.