Samsung Galaxy Tab
1 Find "Settings"
Press Applications.
Press Messaging.
Press the Menu key.
Press Settings.
2 Activate notifications
Press Notifications to activate the function.
When the box next to the menu item is ticked (V), the function is activated.
3 Choose message tone
Press Select ringtone.
Press Default ringtone or the required message tone to hear it.
Press OK.
4 Exit
Press the Home key to return to standby mode.