Samsung Galaxy J7 V was officially announced in March 2017, Device released in March 2017 Samsung Galaxy J7 V made under Galaxy Series.Mobile Network Support and BandSamsung Galaxy J7 V have Yes Card Slots,Samsung Galaxy J7 V support all GSM Based network providers. Samsung Galaxy J7 V 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 900,HSDPA 1900,HSDPA 2100,Samsung Galaxy J7 V also support