What will the Vibration setting do? September 17, 2019 15:30 Updated Hal will alert you when important things happen during your run by using your phones vibration function. Related articles What will the Music setting do? How to Delete your account How Do I Apply My Garmin Workout to My Planned Workout? How to update Run With Hal for a Postponed or Cancelled Race | Corona Covid-19 How do I manually log a run or record a treadmill run?