HTC One (M8) for Windows
Wireless Emergency Alerts - HTC One (M8) for Windows
Wireless Emergency Alerts - HTC One® (M8) for Windows
From the Start screen, swipe left to display the Apps list.
(located in the lower-right; may require scrolling to the bottom of the Start screen).
(three dots (...) located in the lower-right).
Choose any of the following to turn On/Off:
Presidential Alerts (set to On permanently).