A. 1. Check internet connection: Ensure you have a stable internet connection while trying to register. 2. Use a different email: If registration fails, try using a different email address to see if that resolves the issue. 3. Clear app data: Go to Settings > Apps > DayBand > Storage > Clear Data to reset the app and try registering again.

B. 4. Restart the device: Sometimes, a simple restart can resolve registration issues.