Xiaomi Black Shark 2 Pro was officially announced in August 2019, Device released in September 2019Mobile Network Support and BandXiaomi Black Shark 2 Pro have Dual, (Nano Sim) Card Slots,Xiaomi Black Shark 2 Pro support all GSM Based network providers. Xiaomi Black Shark 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 850,HSDPA 900,HSDPA 1900,HSDPA 2100,3G for CDMA supports at CDMA 800,CDMA 1900,CDMA