Unlocked Android 4.0 Inch Dual SIM Smartphone (Pebble Blue) Unlocked Dual SIM 4.0 inch Android smartphone Quand band GSM global coverage Dual camera - front and rear facing Wifi and Bluetooth enabled Phone comes with charger, headphones, Li-on battery, and protective case 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.