2. Open the application menu and tap Preferences & Accounts.
3. Set either of the following new message notifications:Open Messaging .
If Show Notifications is On, you can set which type of alert sound plays when you receive a new message. Tap
Sound and tap System Alert, Ringtone, or Mute. If you select Ringtone, tap the name of the ringtone to select it. Tap to preview a ringtone. Tap to add a song as a message alert.