Samsung J7 Duo SM-J720F- J720FDDU1ARCJ Firmware Samsung J7 Duo SM-J720F- J720FDDU1ARCJ Firmware J720F Needrombd.com July 6, 2018 Samsung Galaxy J7 Duo SM-J720F- J720FDDU1ARCJ with product code BNG,INS from Bangladesh and India download link available here to download. This firmware version number is […]