Micromax Canvas Knight 2 4G was officially announced in April 2015, Device released in June 2015Mobile Network Support and BandMicromax Canvas Knight 2 4G have Dual, (Micro Sim + Nano Sim) (4G + 4G) Card Slots,Micromax Canvas Knight 2 4G support all GSM Based network providers. Micromax Canvas Knight 2 4G mobile device support 2G Band Frequency at GSM 850,GSM 900,GSM 1800,GSM 1900 and Hight Speed 3G Network Band at HSDPA 900,HSDPA 2100,Micromax Canvas Knight 2 4G also