Tap the "Unblock" button next to their name.
Open your browser and go to chat.google.com . Sign in with your Google account if needed.
✅ You can now search for the person in the Chat search bar and start a new conversation. Method 2: Unblock from Google Chat Mobile App (Android & iOS) The steps are nearly identical for both Android and iPhone.
A confirmation pop-up will appear. Click "Unblock" again to confirm.