Hey I was new to samsung and I recently bought the note 10+ ,and I was noticing vibration on back side of my phone while playing audio from speaker, is this normal thing in note 10 series?
Kindly perform the interactive check of Vibration in Samsung Member Application:- Samsung Member App>Get help>Interactive checks>Vibration.
After performing the interactive check if there is any issue we would request you to kindly visit your nearby service center for the physical inspection of your device. You can search for the nearby service center from given link: https://www.samsung.com/in/support/service-center
