When Is the UK Emergency Alert Test? Date, How to Prepare, and Why the Aftermath Has People Concerned
The UK government is preparing for the second nationwide test of its Emergency Alerts system, scheduled for 7 September 2025 at 3:00 PM BST. Mobile phones on 4G and 5G networks will emit a loud siren-like sound and vibrate for up to 10 seconds, displaying a test message to ensure the system’s reliability. While the…