Karbonn A25 Plus was officially announced in May 2014, Device released in May 2014 Karbonn A25 Plus made under A Series.Mobile Network Support and BandKarbonn A25 Plus have Dual Card Slots,Karbonn A25 Plus support all GSM Based network providers. Karbonn A25 Plus mobile device support 2G Band Frequency at GSM 900,GSM 1800 and there is no 3G Network Band Support,comes with network handling support with Network settings and work offline with flight Mode.