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Huawei P20 Pro
Android 8.1
1 Turn mobile data on or off
Slide your finger downwards starting from the top of the screen.
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Press Mobile data to turn the function on or off.
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2 Turn use of mobile data for applications on or off
Press the settings icon.
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Press Wireless & networks.
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Press Mobile data.
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Press Networked apps.
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Press the field next to the application name in the "Mobile data" column to turn the function on or off.
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3 Return to the home screen
Press the Home key to return to the home screen.
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