Lenovo Z6 Pro was officially announced in April 2019, Device released in April 2019Mobile Network Support and BandLenovo Z6 Pro have Dual Card Slots,Lenovo Z6 Pro support all GSM Based network providers. Lenovo Z6 Pro 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 1900,HSDPA 2100,Lenovo Z6 Pro also support LTE based 4G Networks Support at Frequency level LTE 2100,LTE 800,LTE 1800,LTE