If the face recognition feature for the Michigan Lottery app is no longer working, here are some steps you can take to troubleshoot and resolve the issue:

1. Check App Permissions:
Ensure that the Michigan Lottery app has the necessary permissions to access the camera. Go to Settings > Privacy > Camera and confirm that the Michigan Lottery app is allowed to use the camera.

2. Restart the App:
Close the Michigan Lottery app completely and then reopen it. This can sometimes reset temporary glitches that may be affecting face recognition.

3. Update the App:
Make sure that you have the latest version of the Michigan Lottery app installed. Check for updates in the App Store by searching for the app and selecting Update if available - learn more.

4. Adjust Face ID Settings:
Navigate to your iPhone's Settings > Face ID & Passcode. Ensure that Face ID is set up correctly, and that it's enabled for the Michigan Lottery app. You may need to re-enter your passcode to access these settings - learn more.

5. Check for iOS Updates:
Ensure that your iPhone's iOS is updated to the latest version available. Go to Settings > General > Software Update to check for and install any available updates.

6. Remove and Reinstall the App:
If the issue persists, try deleting the Michigan Lottery app from your device and then reinstalling it. This should reset any settings related to face recognition.

7. Clear Cache and Data:
While not directly applicable to iOS as it is on some other platforms, you can still manage app data by going to Settings > General > iPhone Storage, finding the Michigan Lottery app, and selecting Offload App followed by Reinstall App.

8. Contact Support:
If none of the above steps resolve the issue, consider reaching out to the Michigan Lottery customer support. You can contact them at 1-844-887-6836 for further assistance regarding the app functionalities - learn more.

By following these steps, you should be able to restore the face recognition functionality on your Michigan Lottery app. If problems continue after trying all these solutions, it may indicate a technical issue that requires professional assistance.