Samsung Galaxy Trend Lite S7392 Duos Dual Sim Unlocked- White Samsung Galaxy S7392 Trend Lite Duos White Dual Sim Card, Android, 4" Touch Screen, 3MP Camera, WiFi Unlocked cell phones are compatible with GSM carriers like AT&T and T-Mobile as well as with GSM SIM cards (e.g. H20, Straight Talk, and select prepaid carriers). Unlocked cell phones will not work with CDMA Carriers like Sprint, Verizon, Boost or Virgin.