The UAE has significantly upgraded its live 5.5G mobile network by introducing four-carrier aggregation on commercially available smartphones.

China recorded significant growth in the number of 5G base stations this year, according to the Ministry of Industry and Information Technology.

This morning, Three Mobile UK users have experienced a widespread network outage, leaving thousands unable to make or receive calls.

Spain has been hit with a nationwide mobile phone network outage just weeks after electricity blackouts swept the country.