Care With Joy

How to export the apps on my phone?

Why can I not install the apps?

Where can I set the default apps?

How to keep my apps always running in the background?

My iQOO downloads games and apps automatically. What should I do? 

What should I do if the apps stop running or are suddenly closed?

How to turn on/off Autostart for my apps?

How to add the apps into Speedup Whitelist?