BlackBerry KEY2 was officially announced in June 2018, Device released in June 2018Mobile Network Support and BandBlackBerry KEY2 have Hybrid Dual Sim, (Nano Sim) Card Slots,BlackBerry KEY2 support all GSM Based network providers. BlackBerry KEY2 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,BlackBerry KEY2 also support LTE based 4G Networks Support at Frequency