Unlocking an AT&T phone for free allows you to use it with any carrier, giving you more flexibility and potentially saving you money. There are a few different ways to unlock an AT&T phone, and the best method for you will depend on your specific phone and situation.
One way to unlock an AT&T phone for free is to contact AT&T customer service and request an unlock code. AT&T will typically provide an unlock code for free if you have met certain requirements, such as completing your contract or paying off your phone.