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 has announced My O2 for iPhone, an app designed to help make viewing the amount customers spend on their phones easier. The My O2 section on the operator’s website gives information on a customer’s ...

O2 has launched an Android version of its My O2 Android app. Built by Mobile Interactive Group (MIG), the free app enables O2 customers on Pay & Go and Pay Monthly tariffs to securely view their ...

Although I'm not an O2 customer this one looks much the same as the 'My EE' app which we covered a while back. If you are concerned about going over your allocated minutes, SMS or data just launch the ...