Vivo Y69 was officially announced in August 2017, Device released in September 2017Mobile Network Support and BandVivo Y69 have Dual, (Nano Sim) Card Slots,Vivo Y69 support all GSM Based network providers. Vivo Y69 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 1900,HSDPA 2100,Vivo Y69 also support LTE based 4G Networks Support at Frequency level LTE 2100,LTE 1800,LTE 2600,LTE 850,LTE 1900,LTE