Learn how to unlock your cell phone or smartphone. Unlock Old Phone At&t. Use this guide to find out all about unlocked phones, from the history to how to unlock one. 3 Ways to Find Free Unlocking Codes for Mobile Phones. Never Buy a Phone From Your Carrier! Buy Unlocked Phones and Save Hundreds. Out to be a great. Factory Unlocked Iphone 5s Amazon here.

Unlocking a phone refers to altering the software so that it can work with any carrier. Most phones start out 'locked', meaning that they will only function properly when they are used with the carrier that sold the phone to you. This can be annoying if you want to switch carriers but keep your phone, or if you want to use a phone that isn't issued by the carrier that holds your contract. Refurbished Iphone 5s Unlocked Apple Store there. Unlocking a phone disables the software that keeps a phone tied to a specific carrier.