Samsung Unlocked GT-6112 C6112 DUAL SIM Quad-Band GSM Phone with 2MP Camera, Music Player and FM Radio (Blue) - International phone Unlocked Quadband GSM: 850 / 900 / 1800 / 1900 Works on any GSM network, worldwide Dual Sim, Dual Standby (ONLY ONE SIM WORKS IN USA) 2 Megapixel Camera Music player FM Radio This cell phone may not include a US warranty as some manufacturers do not honor warranties for international version phones. Please contact the seller for specific warranty information.