You`ll have the ability to improve your device to the new iOS firmware in iTunes with no hacks and jailbreak. They do not provide any hacking software or hardware simply because they just offer official unlock for just about any apple iphone locked to AT&T network. Also after by using this service you`ll have the ability to switch GSM Sim card and employ them, including AT&T. Before making a purchase make certain that the apple iphone is locked to AT&T network and triggered. Also this particular service does not unlock blacklisted phones. In case your system is clean, find IMEI in Configurations General About or typing *#06# and supply email using the type of apple iphone to have it unlocked.