Karbonn A99i was officially announced in June 2014, Device released in June 2014 Karbonn A99i made under A Series.Mobile Network Support and BandKarbonn A99i have Dual Card Slots,Karbonn A99i support all GSM Based network providers. Karbonn A99i mobile device support 2G Band Frequency at GSM 900,GSM 1800 and Hight Speed 3G Network Band at HSDPA 2100,comes with network handling support with Network settings and work offline with flight Mode. Device