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 5005R AT&T Maestro U202AA AT&T Radiant Core U304AA LG Arena 2 LM-X320APM LG Neon Plus LM-X320AM8 LG Phoenix 4 LM-X210APM LG Xpression Plus 2 LM-X420AS8 Nokia 3.1 A TA1140 Samsung J2 Dash SM-J260A Samsung J2 Shine SM-J260A