BLU Dash Music II Android 4.4 KK, 3.2MP/VGA - Unlocked (Orange) 4.0" Display (480x800): 3.2MP Camera with LED Flash, HD recording (720p), VGA Front Camera 512MB Internal Storage 512 MB RAM with Micro SD Slot up to 32GB Unlocked Dual SIM Phone; 2G 850/900/1800/1900 1 GHz Dual-core Processor, Android v4.4 KitKat 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.