Sony Xperia 10 IV
Android 12.0
1 Find "Incoming messages"
Press the message icon.
Press the menu icon.
Press Settings.
Press Notifications.
Press Incoming messages.
2 Turn on message notifications
Press the indicator next to "Show notifications" to turn on the function.
3 Select message tone
Press Sound.
Press the required message tones to hear them.
Once you've found a message tone you like, press OK.
4 Return to the home screen
Press the Home key to return to the home screen.