The United Kingdom launches its UK Emergency Alert System, sending an emergency population warning to all 4G and 5G mobile phones for the first time. Many people do not receive the alert, particularly users of the Three mobile network. The Cabinet Office acknowledges the emergency alert did not reach some people, and says it be "reviewing the test".
The United Kingdom launches its UK Emergency Alert System, sending a testemergency population warning to all 4G and 5G mobile phones for the first time. Many people do not receive the alert, particularly users of the Three mobile network. The Cabinet Office acknowledges thatthe emergency alert did not reach some people, sayingthat it is "reviewing the test".