If you're an AT&T customer, you can unlock your phone using a portal on the AT&T website. You'll need to have paid all of your bills first.

When you unlock a phone, it means that you alone own the device and can use it with any cell phone carrier.

The White House gives full support to cell phone unlocking petition. March 4, 2013 — -- The White House has responded to an online petition to make cellphone unlocking legal, and that should make ...

The House has unanimously voted to legalize the unlocking of cellphones so they can be used on other networks Friday. It may seem like common sense to have phones automatically switch carriers or use ...