1. From the home screen, tap the Messages icon.
    device 2806/1381445.jpg
  2. Press the Menu key.
    device 2806/1381446.jpg
  3. Tap Settings.
    device 2806/1381447.jpg
  4. To change the notification sound, scroll to, then tap Sound.
    device 2806/1381448.jpg
  5. To set emergency alerts, tap SMS Enabled.
    device 2806/1381453.jpg
  6. Tap Emergency alerts.
    device 2806/1381456.jpg
  7. Adjust the settings as desired.
    device 2806/1381457.jpg
  8. To restore to default messaging settings, from the Messaging settings screen, press the Menu key.
    device 2806/1399016.jpg
  9. Tap Restore default settings.
    device 2806/1399017.jpg