Although you should keep them on, you can turn off AMBER alerts on both iPhones and Androids through the Notifications menu.

The UK government is testing the Emergency Alert system by sending a notification to mobile phones and tablets this weekend. It marks the second time the system has been tested on a nationwide scale, ...

The UK government is set to test the Emergency Alert system by sending a notification to mobile phones and tablets this weekend. This marks the second nationwide test of the system, following the ...