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 customers are unable to access their accounts this morning as the network’s website and app has crashed. The mobile phone firm confirmed that it is aware of the ...

O2 has launched My O2 for iPhone, an app designed to help make viewing the amount customers spend on their phones easier. The app is now available as a free download on the Apple App Store. It ...

O2 has launched a new iPhone app for its Priority Tickets service. The free app which is now available to download from the Apple App Store provides O2 customers with information on and the ability to ...