User manual

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To acquire the more immersive experience in using ColorOS 7.1, you can
optimize the app display into full-screen.
Go to [Settings] > [Display & Brightness] > [Full-screen Display]. Select
the apps you want to make it into full-screen.
Airplane Mode
You can turn on/off Airplane Mode manually. When the Airplane Mode is
on, the Bluetooth, Wi-Fi, Cellular Data will disconnect.
 Go to [Settings] > [Turn on/off "Airplane Mode"].
 Slide the screen down from the top to enter Control Center, tap
to turn on/off Airplane Mode.
Data Manager
Mobile Data Usage
View mobile data usage, tap “Data Usage”.
Mobile Data recently amounts counted by your carrier may differ from
those on your device.