Swipe left on any entry → “Unblock” – easy enough once you’re there.
If you need to unblock a number on your iPhone, follow these steps: show blocked numbers iphone
(Also accessible via Settings → Messages → Blocked Contacts or Settings → FaceTime → Blocked Contacts – they all point to the same list.) Swipe left on any entry → “Unblock” –
To view blocked numbers on an iPhone, follow these steps: follow these steps: