The smartphone rang at 11 am
December 8th is an alert day in Germany. Apart from the well-known warning devices, cell broadcasting will also be tested for the first time this year. As a result, it will be possible to reach more people than ever before
Nationwide Give warning performed on 8 December from 11 am Instead. Responsible for the Federal Office for Civil Protection and Disaster Assistance (BBK). The purpose of Alert Day is to test different alert devices and discover possible improvements to the alert system. Test alerts are sent via radio and television, sirens and special alert apps.
As part of Alert Day, a new alert function will also be tested for the first time Directly on smartphones and other mobile devices. These alerts are sent through the Cell Broadcast (CB) system, which is scheduled to become operational by the end of February 2023.
CB warning systems aim to reach and alert affected populations quickly and reliably in emergencies. It’s appropriate Especially for big events Such as sporting events or festivals, where many people gather in a small space and quick and effective precautions are important. To receive reports via Cell Broadcast, users do not need to register or provide personal data.
Dress rehearsal for cell broadcast
Google has worked with Android operating system providers, mobile network operators and smartphone manufacturers to develop and improve CB warning systems. The test alerts, which will be sent on December 8, are intended to help uncover potential vulnerabilities and gather critical insights for implementing CB alert systems. With Android, CB is always supported from version 11 onwards, depending on the smartphone manufacturer below. For iOS devices, CB works from iPhone 6s.
Cell broadcasting works as follows: Smartphones automatically log into a radio cell that connects them to the mobile network. These radio cells are spread all over Germany. If there is a forest fire in an area, the responsible authorities can do so cells in affected areas instructionsone Alert via text message Sent to all registered smartphones. Cell Broadcast is an efficient warning system that reaches and alerts concerned persons quickly, anonymously and reliably in emergency situations. A signal tone is also heard when the smartphone is muted.
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