Lenovo Miix 320 was officially announced in February 2017 , Device released in May 2017 Mobile Network Support and BandLenovo Miix 320 have Nano-SIM, (Optional WiFi version) Card Slots, Lenovo Miix 320 support all GSM Based network providers. Lenovo Miix 320 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 2100, Lenovo Miix 320 also support LTE