| Aspect | Detail | |--------|--------| | | iOS 12 and earlier had the list under Settings → Phone → Call Blocking & Identification. | | iCloud sync | The block list does not sync across iCloud to other devices (iPad, Mac). You must block separately on each device. | | Carrier-level blocks | If you’ve blocked a number through your carrier (e.g., Verizon’s call filter), that number will not appear in iOS settings. | | Unknown/No Caller ID | You cannot block generic “No Caller ID” calls via this list. Use “Silence Unknown Callers” (Settings → Phone). |

Scroll down and tap Phone .

A: Ensure you blocked them via Phone, FaceTime, or Messages. Blocking in Mail only affects email.

A: Not directly. It is stored in iOS settings and not accessible via iTunes/iCloud backup in a human-readable form.