Search results
Find exclusive offers and discover Switch Up, Flexible Superfast 5G Tariffs, Free Roaming & O2 Priority. Stay connected, wherever you are.
Sign in to My O2. Username (usually your email address) Password. Remember my username. Forgotten your username or password?
Joining O2. You might be able to find you answer online. Take a look at our articles below to see if they can help. New to O2? Visit our shop. Already with O2? See your upgrade options. Business customer? Visit our business shop.
Find O2 offers on iPhone, Samsung and more. Reduce your monthly bill by spreading the cost up to 36 months. Flex your data up or down monthly on Pay Monthly devices.
Telefonica UK Limited, trading as O2 (stylised as O 2), is a British telecommunications services provider, headquartered in Reading, England which operates under the O2 brand. It is owned by VMED O2 UK Limited, a 50:50 joint venture between Telefónica and Liberty Global.
My O2 app lets you check your data, allowance and upgrade options on your phone. Download it for free on iOS, Android and Windows devices.
EU roaming up to 25GB, at no extra cost. Your data (subject to roaming limit), minutes and text allowances will work in our Europe. Zone just like they do at home. That’s because we’re the only major network to include roaming in. our Europe Zone as part of our tariffs (up to 25GB).
