If you primarily use FaceTime for video and audio calls, you can manage your restrictions directly through the application configurations. Step 1: Open Settings Launch the main iOS application. Step 2: Select FaceTime

Find the text thread belonging to the blocked sender and tap to open it. Step 3: Open Details

This is the primary location for your blocked list.

If you recently interacted with the contact, you can unblock them directly from your call log without digging into system settings. Step 1: Open the Phone App Tap the green telephone icon on your dock or home screen. Step 2: View Recent Calls

The contact is never notified that they were blocked, nor are they notified that they have been unblocked.