Would cut major network operators from four to three
Virgin Media and O2 will continue offering free roaming, while Three, Vodafone and EE will charge travellers extra
Three's 5G rollout means expanding capacity on many fronts at the same time, explains network strategy and architecture manager Firoz Vohra
Glasgow, Nottingham and Wolverhampton, as well as smaller towns, such as Solihull, Crawley and Barnsley, to benefit from CityFibre gigabit broadband network
Three claims its network is now back up - but that subscribers may need to turn devices off and on again to restore services