You can click on the desktop to open your own "App Store" or "Game Center" to search and download ~ If you don't find the required software, you can open a browser and enter the application official website to download and use it.
If you have more questions, you can go to official website /vivo Mall APP-My-Online Customer Service or vivo official website Web Edition-Slide to the End-Online Customer Service-Enter the manual customer service for consultation and understanding.