Meizu Pro 6s was officially announced in November 2016, Device released in November 2016Mobile Network Support and BandMeizu Pro 6s have Dual Card Slots,Meizu Pro 6s support all GSM Based network providers. Meizu Pro 6s 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,Meizu Pro 6s also support LTE based 4G Networks Support at Frequency level LTE 2100,LTE 800,LTE 1800,LTE 2600,LTE 900,LTE