US Edition'Keep your cool' during emergency alert test, government says
Tens of millions of UK phones on 4G and 5G networks simultaneously emitted a 10-second siren and vibration in a nationwide emergency alert test conducted by government planners.
- The government announced a nationwide emergency alert test set for 3 PM on September 7, 2025, to ensure public safety during emergencies.
- This test will cause compatible mobile phones to emit a loud siren and vibrate for approximately 10 seconds, simulating real emergency notifications.
- The alert aims to ensure the public is warned of life-threatening situations, following previous tests since April 2023.
- Public officials encourage residents to 'keep their cool' and assure that the alert is only a test, mimicking other safety drills like fire alarms.
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Insider PaperUK mobile phones blare in national emergency test
LONDON: Millions of mobile phones across the UK blared a siren sound at the same time on Sunday as part of government efforts to better prepare for national emergencies. The nationwide drill caused England’s third ODI cricket match against South Africa to be paused while kick-off for a rugby league match was pushed back to avoid disruption. At 3:00 p.m. (1400 GMT), phones and
·Riyadh, Saudi Arabia
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Evening Standard+26 Reposted by 26 other sources
Sirens blare from mobile phones in test of national emergency alert system
At 3pm on Sunday, mobiles connected to 4G and 5G networks vibrated and sounded for around 10 seconds.
·London, United Kingdom
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Total News Sources89
Leaning Left8Leaning Right6Center54Last UpdatedBias Distribution79% Center
Bias Distribution
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79% Center
12%
C 79%
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