Silent alarm goes off with a sound

Battery optimization has been enabled
  • When battery optimization is enabled, vibrations do not work, so the app loads the built-in ringtone to make sure you wake up.

    1. Check Settings → Sleep tracking → Battery optimized.

    2. Do not enable Save battery option from the Tracking screen → Stop and save pull up menu → Save battery.

      Phone has been restarted
  • If the phone screen is locked after a restart, the app cannot load any files.

  • The phone will ring with the built-in ringtone and vibrate.

Tags: alarm, ringtone