Developer's DescriptionBy AT&TThis app provides AT&T Prepaid customers using devices preloaded with the AT&T Unlock app the ability to unlock their device in accordance with...This app provides AT&T Prepaid customers using devices preloaded with the AT&T Unlock app the ability to unlock their device in accordance with the terms of service. The app will only work with the following AT&T Prepaid devices:Alcatel Insight 5005RAT&T Maestro U202AAAT&T Radiant Core U304AALG Arena 2 LM-X320APMLG Neon Plus LM-X320AM8LG Phoenix 4 LM-X210APMLG Xpression Plus 2 LM-X420AS8Nokia 3.1 A TA1140Samsung J2 Dash SM-J260ASamsung J2 Shine SM-J260A