DigiFlip Pro XT811 Tablet was officially announced in August 2014, Device released in August 2014Mobile Network Support and BandDigiFlip Pro XT811 Tablet have Micro-SIM Card Slots,DigiFlip Pro XT811 Tablet not support any GSM Based network providers.and Hight Speed 3G Network Band at HSDPA 900,HSDPA 2100,comes with network handling support with Network settings and work offline with flight Mode. Device Body Design and Display DigiFlip Pro XT811 Tablet