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Apple iPhone XR
iOS 18
1. Find "Silence Unknown Callers"
Press Settings.
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Press Apps.
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Press Phone.
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Press Silence Unknown Callers.
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2. Ignore calls from unknown numbers
Press the indicator next to "Silence Unknown Callers" to turn on the function.
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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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