Micromax A27 Ninja was officially announced in February 2013, Device released in February 2013Mobile Network Support and BandMicromax A27 Ninja have Dual, (Mini-SIM) Card Slots,Micromax A27 Ninja support all GSM Based network providers. Micromax A27 Ninja mobile device support 2G Band Frequency at GSM 900,GSM 1800 and there is no 3G Network Band Support,there is no flight mode support. Device Body Design and Display Micromax A27 Ninja is a Full touch