Why does the “Illegal software” notification appear when I install the app?
What should I do if the apps stop running or are suddenly closed?
The app or game stops running frequently. What should I do?
Apps are unable to run in the background.
What should I do if the app downloaded is not compatible?
What to do when the phone shows no response?
My vivo phone downloads games and apps automatically. What should I do?
There is a No respond" prompt when I enter the app or game. What should I do?
Why can I not install the apps?