Cookies on O2
We use cookies to provide you with a better service. Carry on browsing if you agree with our cookie policy and find out how to manage cookies.
You have been successfully logged out
Already with O2? See if you can upgrade today
Hi , to upgrade or add a line, follow the steps below
Pick your new device and plan
Checkout quickly and easily to get your new device(s)
Choose the number to upgrade, or add a new line.
You need an O2 number to use O2 Just Call Me.Sign In and try Ordering
Your friendly experts in all things tech.
Chat with a Guru
Do you have a My O2 Business account?
Active Business Account is required for Just Call Me. Sign In is required to find the number of eligible
Just Call Me Licence(s) for your Business Account.