BLU Studio C 5+5 LTE was officially announced in September 2015, Device released in September 2015Mobile Network Support and BandBLU Studio C 5+5 LTE have Dual Card Slots,BLU Studio C 5+5 LTE support all GSM Based network providers. BLU Studio C 5+5 LTE 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,BLU Studio C 5+5 LTE also support LTE based 4G Networks Support