Find the call from the blocked number (it may show “Blocked” next to it or just appear normally). Tap the blue “i” (info) icon next to the number or contact.

Tap the next to the number you want to unblock. Tap Unblock to confirm. Method 2: Using the Phone App (Older iOS Versions) If you are on an older version of iOS, follow these steps: How to Unblock Number on iPhone

Find a conversation with the blocked contact.