Mês: Novembro 2021

Cell Broadcast for Public Warning | iOS – Android 4G and 5G


Pictograms on 5G mobile network

Cell Broadcast for Public Warning save lives.

Left Smartphone. Android 11 – 5G Mobile Network
Right Smartphone. iPhone – 4G Mobile Network.

Emergency alerts do not cause, and are not affected by, busy phone networks.

You will get alerts based on your current location.

  • Emergency Alerts will be sent across all networks, 2G, 3G, 4G and 5G.
  • No personal information (such as telephone number, identity or location) is used in the sending of any Emergency Alert. (GDPR OK)
  • Including visitors from other countries.
  • In their desired language.
  • In near real-time.
  • Specific ringtone and unique vibration.
  • Text-to-speech support for Android devices.
  • Repetition, Prioritization.
  • SIM Card not needed.
  • Using Device Based Geo-Fencing in 4G and 5G networks. Cell Broadcast provides GPS accuracy in Cell Broadcast alert messages of several meters. (WEA 3.0)

Source: https://twitter.com/RatZillaS/status/1370377307915968515?s=20