Emergencies: Mobile Phones

(asked on 29th August 2025) - View Source

Question to the Cabinet Office:

To ask the Minister for the Cabinet Office, what assessment his Department has made of the performance of the national test of the UK Emergency Alert System conducted on 23 April 2023; and what lessons will be applied to the test on 7 September 2025.


Answered by
Abena Oppong-Asare Portrait
Abena Oppong-Asare
Parliamentary Secretary (Cabinet Office)
This question was answered on 2nd September 2025

The Government is committed to improving the Emergency Alerts system as it serves a crucial purpose helping to save lives in emergency situations by issuing an alert to all compatible mobile phones.

There was an initial 12 month evaluation period (April 2023 - April 2024) during which the government carried out analysis on the effectiveness of the system. This analysis allowed the government to assess the benefit of emergency alerts during life-threatening emergencies. Following this evaluation lessons have been taken after each activation of emergency alerts to ensure any necessary changes or technical improvements are made to improve the system.

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