BLU T212i-WGN Deejay Plus Unlocked Dual SIM Quad-Band GSM Phone with MP3 Player, Camera, FM Radio, Bluetooth and MicroSD Slot - No Warranty - White Green Unlocked GSM Quad Band with Dual Sim 1.8" LCD Display, 0.08M Camera, Vivid UI MicroSD Slot, Flashlight FM Radio, MP3 Player 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.