Beside the AMOLED display technology, Samsung S10 has a decent sound output too.
To fix the error, you must follow this article since we are going to talk about just that.Solution 1: Undo What Settings You Changed RecentlyIf you remember that you have played with the settings on your device, then it is a good idea to undo them.
Maybe mistakenly you have changed a setting in your device which has caused no audio issue.Solution 2: Ensure that the Volume Key is Working  Check your Volume key carefully.
If it is not working then it means the cause of the issue has been caught.Solution 3: Ensure to turn off the Bluetooth   Sometimes when your smartphone is connected to a Bluetooth headset or any Bluetooth device, the primary speakers of your smartphone wonât work.
Hereâs how to perform a forced restart on your S10:Long press the Power + Volume Down keys together and once the device powers off, release the keys.Wait for a while until the Maintenance Boot Mode menu appears.Use the volume up and down keys to scroll down or up in the menu.
Hereâs how to reset the app preferences:Head to the Settings app.Press Apps.Head to More Settings located at the top-right corner (three vertical dots).Now tap the Reset App Preferences option.Now reboot your device and see if there are any changes.Read moreHow to Download Music from Spotify on Your Device?How to Forget a Wi-Fi Network on Mac?OnePlus 7T Review: Simplistic, Accessible and Modern Solution 7: Resetting Entire SettingsIf nothing is working, then the ultimate answer is to reset all settings of your S10.