Huawei Mate30 Pro 5G User Manual page 8

Essentials
Take a scrollshot
Knock on the screen with a knuckle and draw an "S" to take a scrolling
screenshot.
Capture part of the screen
Knock and draw an enclosed area with a knuckle to capture part of the
screen.
Record screen
Knock twice on the screen with two knuckles to start or end a screen
recording.
More Gestures
Access Home screen editing mode
Pinch two fingers together on the home screen.
Display the shortcut panel on the lock screen
Swipe up from the bottom of the lock screen.
Display the search bar
Swipe down on the home screen.
Open the notification panel
Swipe down from the status bar.
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