Cell Broadcasting on Samsung

CB alerts are activated by default on CB-capable Samsung smartphones sold in Greece and running an Android version newer than December 2019. It is not recommended to turn off CB alerts on your device.
 

Toggle Cell Broadcasting on/off

Step 1: Open the Settings menu.
Step 2: Select “Apps & notifications”, then select “Messages”.
Step 3: Select “Notifications”, then find the “Emergency Alerts” option and turn it on/off.