Huawei Mate30 Pro User Manual page 6

Knuckle Gestures
Go to Settings > Accessibility features > Shortcuts & gestures to enable Take
screenshot, Record screen, and Split screen.
Back to the home screen
Swipe up from the bottom to go to the home screen.
View recent tasks
Swipe up from the bottom of the screen and hold to view
recent tasks.
Close an app
On the Recent tasks screen, swipe up on an app preview to
close the app.
Access in-app menus
In applicable third-party apps, swipe inward from the left or
right edge near the top of the screen.
Take a screenshot
Knock twice on the screen with a knuckle to take a screenshot.
Take a scrollshot
Knock on the screen with a knuckle and draw an "S" to take a
scrolling screenshot.
Essentials
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