What you need to know about Virgin Australia mobile apps
Virgin Australia provides an iOS app that is compatible with iPhone, iPod, and iPad.
For Virgin Australia Velocity Frequent Flyer members, you'll be able to manage your account from the app, though using their website will no doubt provide more functionality
Virgin Australia has an Android app that works with most Android tablets, phones, and some Android Wear devices. As is often the case, the Android app offers the same functionality as the iOS app.
Also take a look at Virgin Australia's website by clicking here — you should be able to do what you need there.