If you're an AT&T customer, you can unlock your phone using a portal on the AT&T website. To unlock an AT&T phone, make sure you've paid for the device in full, and don't have any unpaid bills. Active ...

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 ...

An unlocked phone is a device that has no carrier locks or restrictions. It's usually sold at full price. You can use it with any carrier of your choice, whether you're using a physical SIM card or ...