How to mark a phone number as unknown again

How to mark a phone number as unknown again? Tapped at “Mark as known” by accident, can’t undo this whatever I try to do.

iPhone 15 Pro Max, iOS 26

Posted on Dec 7, 2025 11:06 AM

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5 replies

Dec 7, 2025 6:56 PM in response to dashnslashn


Check who you blocked...

Screen, filter, report, and block text messages on iPhone - Apple Support



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How to mark a phone number as unknown again

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