Frequently asked questions

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Can I get the iPhone 4 8GB on Pay & Go?
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Who can buy iPhone 4S?
The new iPhone 4S is currently in high demand so as part of our Fair Deal promise, we've decided our existing customers should get first dibs on Pay Monthly in our shops.
It'll be one per person. We hope to offer iPhone 4S to our Pay & Go customers and to anyone who wants to join O2 very soon.
If you want to make sure you are one of the first to know when more stock arrives, sign up for our stock availability updates. -
Who is an existing customer?
An existing customer is anyone who has been with O2 for at least one month before 4 October 2011.
This includes our Pay Monthly and Business mobile customers who are looking for an upgrade, Pay & Go customers looking to move to Pay Monthly, as well as Home Broadband, Home Phone and Mobile Broadband customers.
We hope to offer iPhone 4S on Pay & Go and to anyone who wants to join O2 very soon. -
When can I buy iPhone 4S?
You can buy it now in our O2 stores. We are currently experiencing high demand so please check our stock availability checker first or sign up to receive our stock availability updates.
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Can I pre-order an iPhone 4S for when they are in stock?
We do not take pre-orders or reservations for iPhone 4S. If you want to know when we will have more stock available, register for our stock availability updates and we'll send you an email to let you know.
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Where can I find out about iPhone 4S features?
To find out all about iPhone 4S and its exciting new features, visit the Apple website
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Where can I buy iPhone 4S on O2?
You can get iPhone 4S in O2 shops, plus Carphone Warehouse, Best Buy, Phones4U and Apple stores. Use our Stock Checker to find the O2 shop nearest you.
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How much does iPhone 4S cost?
Have a look at our iPhone 4S tariffs and pricing.
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When and where can I get the iPhone 4 8GB?
The iPhone 4 8GB is now available for existing and new customers across all our stores, on the phone and online. Buy online.
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How can I upgrade early?
- All our Pay Monthly customers can get an early upgrade with O2 Rewards. Customers can upgrade between one and six months early depending on your O2 Rewards tier.
- If you're a Business customer, you can Fast Track Upgrade.
- All our Pay Monthly customers can get an early upgrade with O2 Rewards. Customers can upgrade between one and six months early depending on your O2 Rewards tier.
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Can I still get an iPhone 3GS and iPhone 4?
Yes, you can buy both in our retail stores or online shop.
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Can I get money for my old phone?
Your old phone could be worth up to £260. Get a quote now and post your old phone after you get your new iPhone. The quote's valid for up to 14 days. Check out how much your old phone is worth.
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What's Pass It On?
It's an alternative to Recycling for O2 customers. Give your phone a second life and hand it down to a friend or family member with Pass It On. When they upgrade or join O2, we'll give each of you a £25 bill credit to say 'thank you'. We think they'll be thanking you, too. Find out how to Pass it On.
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Where is my nearest O2 shop?
Use our store locator to find the retail store nearest you.
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How do I find out if I can upgrade?
You can find out your upgrade info by texting UPGRADE to 21602, logging on to My O2 online and the My O2 app on your iPhone.
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Will my existing sim work with the new iPhone 4S?
If your current phone is iPhone 4, you will already have a micro sim that will work in the new handset. If you have any other phone, you may need to swap your sim across to a new micro sim. See more about micro sims and how to sim swap.
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What's Priority Moments?
Priority Moments lets you find exclusive offers and experiences from the high street brands you love, at the touch of a button. Our partners include ODEON Cinemas, WHSmith, Harvey Nichols, Zizzi and many more. You can only get it on O2. Just text MOMENTS to 2020 or visit Priority Moments online to sign up.
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How do I get iOS 5, the new iPhone software?
You can upgrade your iPhone 3GS or iPhone 4 to iOS 5. Find out more from Apple.
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Can I buy a handset and get it unlocked and use it on another network?
To make sure our iPhone 4S stock is reserved exclusively for genuine O2 customers during launch, we won't unlock iPhone 4S at this time.
Catch up on earlier updates

Be the first to know
Simply sign up and we'll email news plus exclusive O2 updates, straight to you.
» See more
Which iPhone 4S and tariff will you choose?
Everything you need to know about who can buy, how to buy, where to buy.
» See more
iPhone 4S is for existing O2 customers on 14 October
Everyone wants one, so we're looking after our existing customers first. Get all the details in our FAQ.
» See more
Turn your old phone into cash
Get up to £260 cash with O2 Recycle. Or Pass It On to someone and we'll reward you both.
» See more
Tips on how to get ready for iPhone 4S
Use our handy tool for a checklist of what you need to do before launch day.
»See more
Do you need a micro sim?
If you have iPhone 3G, iPhone 3GS or another phone, you'll need to sim swap to a micro sim.
» See more
Upgrade to iPhone 4S online
For a limited time, existing Pay Monthly customers can upgrade online to iPhone 4S. You'll have to be quick.
» UpgradeWhy O2?
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» Priority Moments
Exclusive offers and experiences nationwide, straight to you.
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» O2 Gurus
Any question answered, O2 Gurus are here to help.
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» O2 Recycle or Pass It On
Two great opportunities for you, your old phone and our planet.
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» Upgrade early
Upgrade early to get that shiny new phone.
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» A Fair Deal
Existing customers always get our very best deals when they stay.
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» Just for Business customers
If your phone is faulty, we'll replace it for you in 24 hours.
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» UK Customer Service
Our telephone call centres give 24/7 award winning service.
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» Our Network
Covering 99% of the UK population.
