1) What is the operating system used by Vivo smartphones?
2) What type of edge-to-edge screen technology is used in Vivo smartphones?
3) What is the highest megapixel rating for the rear camera available on Vivo phones?
4) Which of these is a feature of Vivo's Jovi voice assistant?
5) Which of these features is available on Vivo phones?
6) What type of facial recognition technology is used to unlock Vivo phones?
7) What type of display technology is used in Vivo phones?
8) Where was Vivo founded?
9) What is the slogan of Vivo?
10) What type of products does Vivo make?