Sharp AQUOS Crystal - Manual (Page 384)

Settings 375
Cell Broadcasts Settings
Cell broadcasts settings allow you to configure emergency alert settings. You can enable or disable
alerts such as Extreme threats, Severe threats, Amber alerts, and Test alert. You cannot disable
Presidential alerts.
1. From home, touch > Settings .
2. Touch More... > Cell broadcasts.
3. Touch the check box next to each alert to enable or disable alerts.
Your alert settings are saved and applied.