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.

Is my O2 phone already unlocked? The good news is that if you have bought a phone from O2 recently, it may already be unlocked. Any Apple devices bought since August 1, 2018, will be unlocked. All new ...