Cell broadcast has been widely deployed since 2008 by major Asian, US, Canadian, South American and European network operators. Not all operators have the Cell Broadcast messaging function activated in their network yet, but most of the currently used handsets support cell broadcast, however on many devices it is disabled by default and there isn't a standardised interface to enable the feature.
Cell broadcast has been widely implemented since 2008 by major network providers in various regions. While not all operators have activated its messaging function, most current mobile devices support it. However, many devices come with the feature disabled by default and there is no standardized interface to enable it.