3.1 and above, enter the Settings - display and brightness - vertical bar direction lock, after opening will not automatically rotate the screen;
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ColorOS 3.0, set - display and brightness - automatically rotate the screen, you can set;
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ColorOS 2.0, set - display - auto rotation screen, you can also set the screen auto rotation;
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ColorOS 1.0, set - Display - auto rotation screen, can also set the screen auto rotation.
Go to the phone Settings, find the desktop lock screen and the breath screen, and you can set the flip phone breath screen