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, ...

O2 iPhones can be unlocked from today — totally free if you’re on contract. The ability to put different SIM cards into your iPhone comes just in time for the iPhone’s arrival on Vodafone and Orange.

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 ...