Will NOT work with CDMA Carriers Such as Verizon, Sprint, Boost Dual SIM International model phone, Does NOT have US warranty. Will work with Most GSM SIM cards in U.S. and world Including AT&T, T-Mobile, MetroPCS.
Only 3G on Metro Tmobile Mint / B1(2100), B2(1900), B3(1800), B5(850), B7(2600), B8(900), B20(800), B28(700) 4G TDD LTE B34(2010), B38(2600), B39(1900), B40(2300), B41(2500) 3G 850/900/1900/2100 2G Quad Band