To troubleshoot alarm issues on your device, please refer to the following steps:
1. Go to [Date and time] in [Additional settings] on your phone. Ensure the [Set time automatically] option is enabled, and verify the correct time zone synchronization;
2. Go to APP management in the phone settings. Find the Clock APP and tap [Clear data] to reset the APP settings;
3. Check if there is any available system update and update your phone’s system to the latest version;
4. Delete the set alarm and create a new one to see if the issue persists;
5. If the issue persists, it could be a system software bug. It is recommended to submit feedback and please wait patiently. Thanks for your understanding and support.