Huawei Mate 10 Pro User Manual page 26

Gestures and Operation
After taking the screenshot, touch or to edit or share the screenshot. The screenshot
will be saved in Gallery by default.
Record Exciting Moments on Your Screen
The screen recording feature comes in handy when you are making tutorial videos or want to
record exciting gaming moments on your Phone.
Screen recording will end if you make or answer a call.
Use shortcut to start recording: Swipe down from the status bar and open the shortcuts panel,
then touch to start recording the screen. To end the recording, touch in the upper left
corner of the screen.
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