Celkon A354C was officially announced in October 2014 , Device released in October 2014 Mobile Network Support and BandCelkon A354C have Dual Card Slots, Celkon A354C support all GSM Based network providers. Celkon A354C 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.Device