Why is there a blue shadow when I swipe up or down on some app screens?
Applicable products：
Tablet，Smartphone
Applicable system:
Unrelated to OS version
Applicable products：
Applicable system:
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| Why is there a blue shadow when I swipe up or down on some app screens? |
This is a UI effect, indicating that you have swiped to the last page. When you swipe down to the bottom, a blue shadow appears on the top. When you swipe up to the top, a blue shadow appears at the bottom of the sliding screen.
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