O2 is the second 4G network to launch in the UK, taking on rival EE before the end of this month. Richard Trenholm Former Movie and TV Senior Editor Richard Trenholm was CNET's film and TV editor, ...

O2's network collapsed overnight, but those signed up to other mobile providers shouldn't feel too smug: the outage caused carnage well beyond its direct customers. Waiting for a bus in London? The ...

O2 has begun to switch off its ageing 3G network in the UK, and has announced it’s enlisting the help of a famed charity to get the word out to the people the network provider believes could be most ...

There's a major change taking place this year and it could leave some without vital access to data on their devices. The UK's 3G service is slowly being switched off in favour of faster and more ...

When the O2 mobile network went down in the UK earlier this month, hundreds of thousands of people were unable to make and receive calls, or connect to the internet from their 3G smartphones. When the ...