![Emergency alert alarm to sound on 23rd April in test that will trigger phones on silent – but Android and iPhone users can opt out Emergency alert alarm to sound on 23rd April in test that will trigger phones on silent – but Android and iPhone users can opt out](https://www.advertiserandtimes.co.uk/_media/img/CD0EGLTBUB6L21VPAMLO.jpg)
Emergency alert alarm to sound on 23rd April in test that will trigger phones on silent – but Android and iPhone users can opt out
![UK wide emergency alert test could cause chaos after being scheduled for worse possible time | The Sun UK wide emergency alert test could cause chaos after being scheduled for worse possible time | The Sun](https://www.thesun.co.uk/wp-content/uploads/2023/04/hacker-hoodie-dark-theme-hacker-804859971.jpg)
UK wide emergency alert test could cause chaos after being scheduled for worse possible time | The Sun
![Emergency alert: Millions receive message and alarm but test failed to send to some mobile users | UK News | Sky News Emergency alert: Millions receive message and alarm but test failed to send to some mobile users | UK News | Sky News](https://e3.365dm.com/23/04/768x432/skynews-alert-test-emergency_6130690.jpg?20230423150746)
Emergency alert: Millions receive message and alarm but test failed to send to some mobile users | UK News | Sky News
![Daisy Cooper MP 🔶 on X: "🚨 3pm TODAY: National Alert System TEST on smartphones 🚨 At 3pm today (Sunday 23rd April), the government is testing its emergency alert system. A loud Daisy Cooper MP 🔶 on X: "🚨 3pm TODAY: National Alert System TEST on smartphones 🚨 At 3pm today (Sunday 23rd April), the government is testing its emergency alert system. A loud](https://pbs.twimg.com/media/FuYs-GqX0AExgeT.jpg)
Daisy Cooper MP 🔶 on X: "🚨 3pm TODAY: National Alert System TEST on smartphones 🚨 At 3pm today (Sunday 23rd April), the government is testing its emergency alert system. A loud
![Why did I not get the emergency alert? Which networks failed to transmit alarm and why some phones were silent Why did I not get the emergency alert? Which networks failed to transmit alarm and why some phones were silent](https://wp.inews.co.uk/wp-content/uploads/2023/04/SEI_153112101.jpg?crop=0px%2C924px%2C1667px%2C943px&resize=640%2C360)
Why did I not get the emergency alert? Which networks failed to transmit alarm and why some phones were silent
![Every phone in the UK will receive an emergency alert with loud alarm next Sunday in nationwide test | Daily Mail Online Every phone in the UK will receive an emergency alert with loud alarm next Sunday in nationwide test | Daily Mail Online](https://i.dailymail.co.uk/1s/2023/03/12/01/68595189-11849317-image-a-12_1678583091023.jpg)
Every phone in the UK will receive an emergency alert with loud alarm next Sunday in nationwide test | Daily Mail Online
![Did you receive the alert? It was a test of US govt's emergency alarm system | World News - Hindustan Times Did you receive the alert? It was a test of US govt's emergency alarm system | World News - Hindustan Times](https://www.hindustantimes.com/ht-img/img/2023/10/04/550x309/alert_1696449207276_1696449207578.jpg)
Did you receive the alert? It was a test of US govt's emergency alarm system | World News - Hindustan Times
![Emergency alert: Millions receive message and alarm but test failed to send to some mobile users | UK News | Sky News Emergency alert: Millions receive message and alarm but test failed to send to some mobile users | UK News | Sky News](https://e3.365dm.com/23/04/2048x1152/skynews-emergency-alert-test_6130922.jpg)