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

A SIREN will sound on millions of phones across the UK for the Emergency Alert system test in September 2025. But fear not, ...

Mobile phones in the UK that are turned on will experience 10 seconds of sound and vibration at 3pm BST on 7 September in order to test a new alerts system. According to the government, the alert ...