Fly Cirrus 12 was officially announced in April 2017, Device released in April 2017Mobile Network Support and BandFly Cirrus 12 have Dual, (Micro Sim + Nano Sim) Card Slots,Fly Cirrus 12 support all GSM Based network providers. Fly Cirrus 12 mobile device support 2G Band Frequency at GSM 900,GSM 1800 and Hight Speed 3G Network Band at HSDPA 900,HSDPA 2100,Fly Cirrus 12 also support LTE based 4G Networks Support at Frequency level LTE 800,LTE 1800,LTE 2600,comes