Apple iPhone 16 Pro
iOS 18
Select help topic
1. Find "Action Button"
Press Settings.
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Press Action Button.
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2. Select Action button settings
Slide your finger right or left on the screen to select the required function.
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If prompted, follow the instructions on the screen to select more settings for the selected function.
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Press arrow left.
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3. Return to the home screen
Slide your finger upwards starting from the bottom of the screen to return to the home screen.
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