Manage your account 24/7 Check your bill, view your balance, add Bolt Ons and more. Go to My O2 My O2 app Manage your accounts on the move, with the free app. Find out more Manage your account 24/7 Check your bill, view your balance, add Bolt Ons and more. Go to My O2 Win a tech bundle Sign in to My O2 to enter the prize draw. Find out more See if you can upgrade today Sign in to check your upgrade options. See your options Pay As You Go top-up Choose how you want to top up. And get 10% back every three months. Top up your phone See if you can upgrade today Sign in to check your upgrade options. See your options Pay As You Go top-up Choose how you want to top up. And get 10% back every 3 months Top up your phone Mobile broadband – Pay Monthly View your bill and check your usage. Go to My O2 Mobile broadband – Pay As You Go View your balance and top up your credit Go to My O2 Mobile broadband – Pay Monthly View your bill and check your usage Go to My O2 Mobile broadband – Pay As You Go View your balance and top up your credit Go to My O2 Get help with the app Find out how to download it and sign in. Learn more Chat to us in store Pop into an O2 store and chat to one of the team. Find a store Help and support Find answers to frequently asked questions. Visit help My O2 app Download for free to manage your accounts on the move Learn more Get help from a Guru You can speak to an O2 Guru in store or online. Find out more Help and support Find answers to frequently asked questions. Visit help Business customer? My O2 Business lets you view your bills and payments, as well as analyse your outgoings. Go to My O2 Business