Lava Z25 was officially announced in March 2017, Device released in March 2017Mobile Network Support and BandLava Z25 have Hybrid Dual Sim Card Slots,Lava Z25 support all GSM Based network providers. Lava Z25 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 Z25 also support LTE based 4G Networks Support at Frequency level LTE 1800,LTE 850,LTE 2300, (With VoLTE),comes with