O2 has launched My O2, an official iPhone app to monitor your usage, and see just how much money you threw away when you signed that 18-month contract Richard Trenholm was CNET's film and TV editor, ...

I was suddenly switched to another company without realising it For the last three years I’ve had a mobile phone contract with O2, which has been excellent. Out of the blue, I was phoned by a ...

Telephone-based scams are seemingly becoming more commonplace, with countless reports coming in of unsolicited callers claiming to be from mobile networks - offering free upgrades and tempting ...