Vivo Mobile Latest News 7 August 2019 Vivo mobile just luach today its New S Series and its first phone of S Series which is Vivo S1 mobile is very impressive in look and has a premier phone look. Vivo S1 Price in India Vivo was about to launch its S Series in India in August 2019 and hence its show its Launch event on 7th august where its launched its phone Vivo S1 in…