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You can select the message tone you want to hear when you get a message.
1. Find "Settings"
Press the menu icon.
2. Turn on message notifications
Press the indicator next to "Notifications" to turn on the function.
3. Select message tone
Press Notification 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.