XOLO Era ZX was officially announced in April 2019, Device released in April 2019Mobile Network Support and BandXOLO Era ZX have Dual, (Dual 4G VoLTE) Card Slots,XOLO Era ZX support all GSM Based network providers. XOLO Era ZX mobile device support 2G Band Frequency at GSM 900,GSM 1800 and Hight Speed 3G Network Band at HSDPA 900,HSDPA 2100,XOLO Era ZX also support LTE based 4G Networks Support at Frequency level LTE 2100,LTE 1800,LTE 850,LTE 2300,LTE 2500,comes