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

The UK government will be carrying out an emergency alert test on all 4G and 5G mobile networks on the evening of Sunday, ...

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 ...

Smartphone users across the UK will hear a high pitched siren sound and receive a text message from UK Government as part of ...