Xiaomi Redmi Note 3 Pro was officially announced in January 2016, Device released in January 2016Mobile Network Support and BandXiaomi Redmi Note 3 Pro have Dual Micro SIM Card Slots,Xiaomi Redmi Note 3 Pro support all GSM Based network providers. Xiaomi Redmi Note 3 Pro mobile device support 2G Band Frequency at GSM 900,GSM 1800,GSM 1900 and Hight Speed 3G Network Band at HSDPA 850,HSDPA 900,HSDPA 2100,Xiaomi Redmi Note 3 Pro also support LTE based 4G Networks Support