LG VS700 - Manual (Page 108)

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Communication
CMAS settings
Settings for the Commercial Mobile Alert System.
Presidential alert Checkmark this setting to allow presidential alerts to be
always presented.
Extreme alert Checkmark this setting to allow Extreme alerts to be always
presented.
Severe alert Checkmark this setting to allow Severe alerts to be always
presented.
AMBER alert Checkmark this setting to allow AMBER alerts to be always
presented.
CMAS font size Allows you to set the display font size from 8 point font/
10 point font/ 12 point font/14 point font.