Future calls, FaceTime invitations, and SMS text messages will ring through to your device instantly. Troubleshooting: Still Not Receiving Calls?
An active Focus profile can block incoming calls from anyone outside your whitelist. how to unblock a number on iphone
If you’ve previously blocked someone who sent you an iMessage or SMS, you can unblock them from the conversation thread. Future calls, FaceTime invitations, and SMS text messages
Understanding the technical changes that occur after unblocking a number helps manage communication expectations: how to unblock a number on iphone