30 million customers affected by technical fault that included O2, Tesco Mobile and Sky Mobile customers
But EE not much better, with smaller players achieving a higher rating according to annual customer satisfaction survey
Big four dig deep to secure spectrum for 5G services, and O2 gains valuable 40Mhz block for 4G
Six bidders for 5G spectrum auction officially approved by UK communications regulator
INTERVIEW: OpenSignal CEO Brendan Gill explains why its testing offers a more accurate view of UK 4G and where the…
TalkTalk's retreat from the mobile market continues as it invites customers to move to a discounted tariff on O2
Volume of total telecoms complaints roughly unchanged as Ofcom seeks to improve service
The 5G plans build on the district-wide public Wi-Fi network switched on last week and a projected network of 400…
O2 Scotland coverage makes progress in 2017
TalkTalk scales back mobile ambitions and wants to sell SIM cards from other operators instead
Three's value added services see it crowned Silicon readers' favourite mobile network, ahead of EE, Vodafone and O2
Rootmetrics data finds Scottish cities have some of the best mobile coverage in the UK
Mobile technology is only useful if you have the right connectivity. But which network do you rely on?
O2 W-Fii claims to have installed the world's first high density wireless network on the London Eye
EE still tops Rootmetrics' rankings but the best network might depend on whether you live in England, Scotland, Wales or…
O2 says customer service and 4G network investments are paying off
Ofcom's new rules for 5G spectrum auction place caps on operators but Three hints it could take action
Staylittle in Wales was once cut off from the rest of the UK, now it has full 4G coverage
What do you know about 4G and what's next? Test your knowledge!
RootMetrics London 4G report shows Three and Vodafone close gap but EE has best speed and data performance
O2 confirms plans to let customers use their phones abroad at no extra cost across Europe, falling in line with…
Belfast has good mobile coverage but London, Bristol, Hull and Cardiff must do better it seems, according to RootMetrics
EE still out in front in OpenSignal & Which? 4G report, but all four improve
Government report suggests people would accept higher fares for better 4G. Silicon suggests they wont
O2 Wi-Fi and Telefonica-Vodafone joint venture Cornerstone to roll out small cell powered wireless
RootMetrics tests show EE is still the UK's best network, but coverage and reliability is improving across the board
Sidewise move? O2 launches car insurance product includes black box system for young drivers
Sky Mobile SIM only contracts available to everyone as company discloses more about handset plans in 2017
ANALYSIS: Three's drive to get consumers to complain Ofcom is underway but spectrum is only part of the equation and…
Sky Mobile finally launches with data rollover, tariff switching and TV programme streaming as director Lyssa McGowan claims most comprehensive…