Devices will vibrate and make a siren sound for 10 seconds at 3pm, with message confirming alert is a test
Emergency alert: millions of UK mobile phones to receive test message on Sunday
Submitted 1 day ago by BrikoX@lemmy.zip to unitedkingdom@feddit.uk
https://www.theguardian.com/society/2025/sep/06/uk-mobile-phones-test-emergency-alert-sunday
Ste41th@lemmy.ml 1 day ago
Bit of a late post considering it already happened