This article will explain how to legally unlock your AT&T iPhone 4, 4S, 5, 5s, and 5c. It is actually quite easy to do and once your device is legally unlocked, it will remain unlocked from that point on. You will then be able to use your iPhone on another GSM network in the US – such as a carrier like T-Mobile – or on any international GSM network around the world. This unlock will turn your iPhone into an international phone that can be used around the world with local sim cards. There are a few requirements that must Continue Reading →