1 Find "Messages notifications"
Slide your finger downwards starting from the top of the screen.
Press the settings icon.
Press Sounds and notifications.
Press Ringtones and sounds.
Press Messages notifications.
2 Select message tone
Press Notification sound.
Press the required message tones to hear them.
Once you've found a message tone you like, press the Return key.
3 Return to the home screen
Press the Home key to return to the home screen.