Kyocera Hydro Wave was officially announced in July 2015, Device released in July 2015Mobile Network Support and BandKyocera Hydro Wave have Yes Card Slots,Kyocera Hydro Wave support all GSM Based network providers. Kyocera Hydro Wave mobile device support 2G Band Frequency at GSM 850,GSM 900,GSM 1800,GSM 1900 and Hight Speed 3G Network Band at HSDPA 850,HSDPA 1700,HSDPA 1900,HSDPA 2100,Kyocera Hydro Wave also support LTE based 4G Networks Support at Frequency level