Karbonn A19 was officially announced in February 2014, Device released in February 2014 Karbonn A19 made under A Series.Mobile Network Support and BandKarbonn A19 have Dual Card Slots,Karbonn A19 support all GSM Based network providers. Karbonn A19 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