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.

The number is now unblocked. They can call and message you normally again. Method 2: Via the Phone App’s Recents List (Quick method) If you still have a recent call from that blocked number in your call log:

Tap the conversation to open it. At the top, tap the contact’s name or number (or the “i” icon if available).

Find a conversation with the blocked contact.