Problem:
Google Alarm clock won't work in Xiaomi smartphones. The app reports "Alarms are blocked in VR mode."
Proposed in the Internet solutions:
- Not reliable: Settings --> Features --> Disable VR mode.
- Reliable: Uninstall and Reinstall Google Alarm clock.
- Reliable: Use Xiaomi Alarm clock app instead of Google.
Elegant, proper and reliable solution not found yet. Share if you have one.