Vivo Nex 3 5G was officially announced in September 2019, Device released in September 2019Mobile Network Support and BandVivo Nex 3 5G have Dual, (Nano Sim) Card Slots,Vivo Nex 3 5G support all GSM Based network providers. Vivo Nex 3 5G 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 900,HSDPA 1900,HSDPA 2100,Vivo Nex 3 5G also support LTE based 4G Networks Support at Frequency level LTE