Find answers to any question about an order, our products or anything else O2 on our website – or contact our helpful customer support by phone or online chat.

O2 Switch Up is included in Plus Plans and Ultimate Plans or it can be added to a Classic Plan for a monthly subscription fee. New contract price may be higher than existing depending on …

Jun 30, 2025 · Sign into My O2 for an easier way to keep an eye on charges, check your allowances and manage your bills – and find out how to change your login details.

Take your pick from one of the many ways you can top up your O2 Pay As You Go number – with quick and easy options to suit whatever and wherever works for you.

Aug 20, 2025 · Looking to find out how to pay your O2 bill? Our help guide explains all – from setting up a regular Direct Debit to making a one-off card payment at any time.

Whether you’re new to O2 or upgrading, you can get up to 6 months of Disney+ Standard plan on us*, with our latest plans. Or with our Ultimate Plans, you can get Disney+ Premium plan …

Get help with everything to do with your O2 account – with information on your billing and usage, how to use My O2, and what to do if you're looking to upgrade.

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.

Shop pay monthly SIM deals at O2, and enjoy unlimited minutes & texts, speedy 5G, O2 Priority perks, O2 WiFi hotspots, and more.

Download the My O2 App Check your data, manage your account and more. Download the app to get exclusive perks and offers.