Acer Iconia One 7 B1-780 was officially announced in May 2016, Device released in July 2016 Acer Iconia One 7 B1-780 made under Iconia.Mobile Network Support and BandAcer Iconia One 7 B1-780 have No, (WiFi Model) Card Slots,and there is no 3G Network Band Support,comes with network handling support with Network settings and work offline with flight Mode. Device Body Design and Display Acer Iconia One 7 B1-780 is a Tablet device and it have device