Lenovo Tab A10-70 was officially announced in March 2014, Device released in June 2014Mobile Network Support and BandLenovo Tab A10-70 have Micro-SIM Card Slots,Lenovo Tab A10-70 support all GSM Based network providers. Lenovo Tab A10-70 mobile device support 2G Band Frequency at GSM 900,GSM 1800 and Hight Speed 3G Network Band at HSDPA 900,HSDPA 2100,there is no flight mode support. Device Body Design and Display Lenovo Tab A10-70 is a Tablet device