Lava X81 was officially announced in June 2016, Device released in June 2016Mobile Network Support and BandLava X81 have Dual Card Slots,Lava X81 support all GSM Based network providers. Lava X81 mobile device support 2G Band Frequency at GSM 900,GSM 1800 and Hight Speed 3G Network Band at HSDPA 850,HSDPA 900,HSDPA 1900,HSDPA 2100,Lava X81 also support LTE based 4G Networks Support at Frequency level LTE 800,LTE 1800,LTE 2300,comes with network handling support