Lenovo Phab 2 Pro was officially announced in June 2016, Device released in November 2016Mobile Network Support and BandLenovo Phab 2 Pro have Hybrid Dual Sim, (Nano Sim) Card Slots,Lenovo Phab 2 Pro support all GSM Based network providers. Lenovo Phab 2 Pro mobile device support 2G Band Frequency at GSM 850,GSM 900,GSM 1800,GSM 1900 and Hight Speed 3G Network Band at HSDPA 900,HSDPA 2100,Lenovo Phab 2 Pro also support LTE based 4G Networks Support at Frequency level