Karbonn A27 Plus was officially announced in June 2013, Device released in June 2013Mobile Network Support and BandKarbonn A27 Plus have Dual, (3G + 2G) Card Slots,Karbonn A27 Plus support all GSM Based network providers. Karbonn A27 Plus mobile device support 2G Band Frequency at GSM 900,GSM 1800,GSM 1900 and Hight Speed 3G Network Band at HSDPA 2100,comes with network handling support with Network settings and work offline with flight Mode. Device