Prior to reading this question, were you aware that the government will be conducting an emergency notification test on 23 April that will see all mobile phones emit a loud 10-second siren noise?

Prior to reading this question, were you aware that the government will be conducting an emergency notification test on 23 April that will see all mobile phones emit a loud 10‑second siren noise? Published on 6 April 2023 → Survey conducted on 6 April 2023 on 5355 GB adults