Mobile Network Support and BandSamsung Galaxy J7 Reloaded SM-J701F have Dual Card Slots,Samsung Galaxy J7 Reloaded SM-J701F support all GSM Based network providers. Samsung Galaxy J7 Reloaded SM-J701F mobile device support 2G Band Frequency at GSM 850,GSM 900,GSM 1800,GSM 1900 and Hight Speed 3G Network Band at HSDPA 850,HSDPA 1700,HSDPA 1900,HSDPA 2100,Samsung Galaxy J7 Reloaded SM-J701F also support LTE based 4G Networks Support at Frequency level LTE 700,LTE 2600,LTE 850,LTE