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Pay As You Go Only. Any data that cannot be rolled over will expire. Roll Over Data will expire immediately if you fail to renew your Big Bundle on time or if you change tariffs.
Here you can find our condensed terms for Classic Pay As You Go, but for more detail and full terms please visit http: Advertised rates reflect calls and texts to standard UK landlines and mobiles only, and UK data. Minimum charge of 1p per data session. Mins, texts and data can also be used when roaming in our Europe Zone, subject to Fair Usage policy. Selected Bolt Ons are not-transferable to this tariff and will be lost if you switch — please check before switching. See o2. Accessing 4G data is subject to using a compatible 4G device and 4G network coverage.
If you wish to be re-connected you will be given a new mobile phone number. Terms apply, see o2. Priority offers are subject to eligibility and availability. See App for details.
View O2's full range of mobile phones and smartphones on our ultra fast 3G and 4G networks. Compare features, offers on pay as you go handsets. fast 3G and 4G networks. Compare features, offers on contract handsets. Phones. Already know what you want? Pay Monthly; Pay As You Go · Sign in for .
O2 Wifi is subject to availability and fair usage. See o2wifi. O2 Rewards: Selected vouchers only. If you are on a data Big Bundle tariff that includes our data rollover then if your data Big Bundle automatically renews, any data you don't use one month will roll over to your next months data Big Bundle, subject to a cap which is double your usual data allowance.
This will be available for you to use during the next month. Unused data allowances will only roll over from one bundle to the next if your data Big Bundle renews on the same day your previous data Big Bundle expires. If you change the type of Data Big Bundle you are opted into or your data Big Bundle does not automatically renew, for example, if you do not have enough credit, your unused allowances will not roll over and will expire. Cookies on O2 We use cookies to help you get the best experience from our site and show you more relevant products.
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Check out now. Pay As You Go sims Free sims for phones and tablets.
Choose your Free Sim. Big Bundles Got a smartphone? International Stay in touch with friends and family abroad. Get international calls from 1p a minute. Just top up the right amount for your chosen bundle each month to get your allowance. Includes data rollover. Use your credit on. Keep your credit and get.
View rates Check out our UK calling abroad rates. Charges are per minute. Minute minimum charges apply. Steady surfer Want a great deal, without committing to a contract? Light surfer Stay flexible, with top-ups that last a day or a month. Ultimate surfer Get all the data you need, when you need it. For ultimate peace of mind.
See the range. Sign in to My O2 or call to switch to a new tariff - you can do this once a month if you want to. Go to basket. With MB data. Get yours now.
Perfect if you want to stay flexible and like to buy your data a chunk at a time. Pick a sim.
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Add to Basket. Upgrade Eligibility - Remove session. Your active upgrade eligibility session will be removed. What is pay as you go? What are the benefits of pay as you go?