Intex Turbo+ 4G VoLTE was officially announced in August 2017, Device released in December 2017Mobile Network Support and BandIntex Turbo+ 4G VoLTE have Dual Card Slots,Intex Turbo+ 4G VoLTE support all GSM Based network providers. Intex Turbo+ 4G VoLTE mobile device support 2G Band Frequency at GSM 900,GSM 1800 and Hight Speed 3G Network Band at HSDPA 900,HSDPA 1900,Intex Turbo+ 4G VoLTE also support LTE based 4G Networks Support at Frequency level LTE 1800,LTE 850,LTE