If you’ve got an O2 SIM card inside your phone — spam calls will soon be a thing of the past. That’s because Virgin Media O2 is treating millions of customers to a brand-new call identification system that promises to quash fraudulent calls for good. Known as Brand ID, the anti-spam filter will check the identity of an incoming call and display the details of the organisation on-screen. This will let you screen your calls based on whether you recognise the name of the business. Virgin Media O2 is offering this nifty anti-fraud system at no extra cost for all customers. If you’re already paying…