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Don't panic! Emergency alert to be sent to Brits' mobile phones in nationwide public safety exercise

It will be the moment when millions of mobile phones will vibrate and ring at the very same time. At about 3pm next Sunday, an official 'Emergency Alert' will be sent to all 4G and 5G-enabled phones ...

When is the emergency alert test on mobile phones and can you opt out?

The national system for sending emergency alerts to mobile phones will be tested for the second time this afternoon, on ...

Millions of phones sound sirens as government tests emergency alert system

Tens of millions of mobile phones in the UK received a message and sounded a loud alarm in the second nationwide test of the government's public alert system.

Emergency test alert sent to mobile phones across the UK

The national system for sending emergency alerts to mobile phones in the UK is being tested for the second time.