Samsung Galaxy A5 LTE BLACK 16GB SM-A500F Factory Unlocked International Version An Ultra Slim, Full Metal Design 4G FDD LTE B1 (2100), B3 (1800), B5 (850), B7 (2600), B8 (900), B20 (800) Main Camera CMOS 13 MP, Front Camera 5MP Factory unlocked international version Unlocked cell phones are compatible with GSM carriers such as AT&T and T-Mobile, but are not compatible with CDMA carriers such as Verizon and Sprint. 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.