Samsung Galaxy S III User Manual page 85

Emergency message settings:
• Emergency Alerts: This device is designed to receive Wireless
Emergency Alerts from the Commercial Mobile Alert Service
(CMAS), including Presidential Alerts, Imminent Alerts (Severe
or Extreme), and AMBER Alerts (missing persons). You may
choose not to receive Imminent and AMBER alerts, but
Presidential Alerts cannot be disabled. All alerts are enabled by
default (a check mark displays). For more information about
Emergency Alerts see "Emergency Alerts" on page 81.
• Emergency notification preview: Listen to an example of a
Emergency Alert tone (and vibration, if enabled). The
Emergency Alert tone plays at the same volume as your call
ringtone.
• Vibrate: Configure vibration for Emergency Alerts.
• Alert reminder: Choose whether, and at what interval, the
phone plays a sound to notify you of a Emergency Alert after
the Emergency Alert tone has stopped.
80
Signature settings:
• Add signature: Adds a signature to outgoing messages.
• Signature text: Enter the text for your message signature.
Spam message settings:
• Spam settings: Activates the list of Spam message settings.
• Register number as spam: Registers numbers that were
blocked when they send you a message.
• Register phrase as spam: Register phrases typically used in
spam messages.
• Block unknown senders: Blocks messages sent from anyone
not listed in your Contacts list.