Sony Xperia 10 II
Android 10.0
1. Find "Notification sound"
Slide two fingers downwards starting from the top of the screen.
Press the settings icon.
Press Sound.
Press Notification sound.
2. Select message tone
Press the required message tones to hear them.
Once you've found a message tone you like, press OK.
3. Return to the home screen
Press the Home key to return to the home screen.