running in the background can reduce power consumption.
Reset App Optimization Tutorial
When you open third-party apps for the first time, an App
Optimization tutorial will pop up. If you want to see the tutorial
again, please reset the App Optimization Tutorial here.
7.5 Desktop and Screensaver
You can set Home Screen, choose to
lock the desktop layout, and enable
Smart Assistant. Only one power-off
image can be used.