New Global Nav for Consumer Portal Personal | Business Sign in or Register O2 Logo Created with Sketch. Shop Why O2 Help My O2 Search shop sim cards pay as you go Pay As You Go sim deals Now get 10GB for £10 or 20GB for £15 with our new Special Edition Big Bundles. Limited time only. Phone iPads and Tablets Pay As You Go. Earn cash back when you top up with O2 Rewards and get access to Priority with all the perks, but without the contract. Just choose the bundle you want, order your free sim, then top up the right amount each month and we’ll exchange your credit for your minutes, texts and data allowance. Recommended 10GB WAS 7GB Unlimited minutes Unlimited texts Includes data rollover up to 10GB opens in new pop up window Credit £10 Order your sim Offers and benefits Get 10GB for £10. Special edition, Limited time only. opens in new window Claim £10 free credit. Only online. opens in new window Claim an ODEON cinema ticket every month with Priority. opens in new window Get up to 10% of your top-ups back with O2 Rewards. opens in new window 20GB WAS 15GB Unlimited minutes Unlimited texts Includes data rollover up to 20GB opens in new pop up window Credit £15 Order your sim Offers and benefits Get 20GB for £15. Special edition, Limited time only. opens in new window Claim £10 free credit. Only online. opens in new window Claim an ODEON cinema ticket every month with Priority. opens in new window Get up to 10% of your top-ups back with O2 Rewards. opens in new window 100GB Unlimited minutes Unlimited texts Includes data rollover up to 100GB opens in new pop up window Credit £30 Order your sim Offers and benefits Claim £10 free credit. Only online. opens in new window Claim an ODEON cinema ticket every month with Priority. opens in new window Get up to 10% of your top-ups back with O2 Rewards. opens in new window Includes 500 international minutes to 29 countries. 30GB Unlimited minutes Unlimited texts Includes data rollover up to 30GB opens in new pop up window Credit £20 Order your sim Offers and benefits Claim £10 free credit. Only online. opens in new window Claim an ODEON cinema ticket every month with Priority. opens in new window Get up to 10% of your top-ups back with O2 Rewards. opens in new window Contract free, no credit check. opens in new window Step 1 Choose your free sim Step 2 Wait 1-2 working days for your sim Step 3 Top up your account via My O2 Step 4 Start using your allowance Top up your device There are loads of ways to top up. Find the one that's best for you. Find out more A network you can trust We're here for you whenever you need us. So you can stay connected to the people that matter. Find out more Get Priority It’s good to be back. From unique prize draws to unforgettable moments, Priority gives you invite-only access to gigs, perks and experiences. Find out more My O2 Manage your account 24/7. Keep an eye on your bills and data usage and add a Bolt On if you need it. Get an upgrade, make a bill payment or top up your credit. You can do all this and more, wherever you are, with My O2. Sign in online or get the free My O2 app. Learn more FAQs How do Big Bundles work? Collapsed link How do I claim £10 free credit? Collapsed link Will the sim fit my phone? Collapsed link What happens if I don’t use my phone for long periods? Collapsed link Can I keep my number? Collapsed link How can I top up? Collapsed link Can I change tariff? Collapsed link I ordered a sim but it hasn't arrived, what can I do? Collapsed link How does data rollover work? Collapsed link How do I order a free Pay As You Go sim? Collapsed link Can I get O2 Priority rewards and other benefits with a Pay As You Go sim? Collapsed link How do I claim my £5 free O2 credit for using My O2? Collapsed link What happens if I use my Big Bundle up early? Collapsed link What data Bolt Ons are available? Collapsed link Where can I view the Terms & Conditions for Big Bundles? Collapsed link *https://www.uswitch.com/telecoms-awards#mobiles Find a store Check our network Sign in to My O2 Track my order Search Popular in shop iPhone 13 iPhone 13 Pro iPhone 13 Pro Max iPhone 13 mini Apple Watch Series 7 Samsung Galaxy S21 5G Samsung Galaxy S21 Ultra 5G Samsung Galaxy Z Fold3 5G Samsung Galaxy Z Flip3 5G Samsung Galaxy A32 5G Help and support Help home Contact us My O2 Collection and delivery Shop Phones Tablets Pay Monthly Sim Pay As You Go Sim Personal Social Footer Menu Personal AboutO2 Footer Menu About O2 | Our Blueprint | Careers | News & PR | Sponsorship | Virgin Media and O2 Personal Legal Menu Access for all | Terms & Conditions | Privacy policy | Cookie policy | Modern Slavery Statement © 2021 Telefónica UK Limited In relation to consumer credit, Telefónica UK Limited is authorised and regulated by the Financial Conduct Authority (Reference Number 718822)