Change text (SMS), picture (MMS), emergency, and AMBER alert settings.
INSTRUCTIONS & INFO
ACCESS MESSAGING SETTINGS: From the home screen, select the Messaging app. Select More, then select Settings.
Select Ringtones and vibration > Notification tone > desired sound > Checkmark icon.
CHANGE FONT SIZE: From the home screen, swipe down from the Notification bar then select the Settings icon > Display > Font size > drag the slider left or right to adjust font size as desired.
EMERGENCY ALERTS: From the Messaging app, select More then select Emergency Alerts > Menu icon > Settings > adjust Emergency Alert Settings as desired. Note: Learn more about Wireless Emergency Alerts (WEA).