An emergency warning test will sound on phones next Sunday – this is how you can opt out Posted on April 16, 2023 By Charlielikes Emergency sirens will ring out from our phones in a Government trial on April 23. The so-called Armageddon Alert siren, due to sound at 3pm, will last up to ten seconds. news Tags:'is, ‘will, ‘you, ’emergency’, an, billy wilkins, can, how, news, next, on, opt, out, phones, sound, sunday, test, this, topnews, trending, warning