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iPhone 2G,3G,3GS,4G Unlock. Official Manufacturer Unlock Code for all iPhone models, no need to run any software simply use iTunes to unlock. Official unlock code from Apple, warranty remains valid. Permanent Unlock - upgrade and sync without fear of losing unlock. Includes Free Tethering and Facetime over 3G.

O2 iPhone 4 Unlock
Unlock O2 iPhone 4

How to Unlock your iPhone 4 locked to O2 UK - regardless of bootloader, baseband and firmware version as the unlock is done purely using your IMEI. You simply connect the device to iTunes to complete the unlock! Unlocks are typically delivered within 48 hours.

Purchase an official, PERMANENT, IMEI-based factory unlock to unlock your O2 iPhone 4 for any network worldwide. Because these are official O2 unlocks, your warranty is valid, you can upgrade your handset, sync with iTunes, all without fear of re-locking. And of course, all features of the iPhone work 100%. Our unlocks are guaranteed to be the fastest on the net.

It is particularly useful having an unlocked iPhone when you go travelling abroad: just pop a local sim in and pick up emails without incurring an extortionate bill when you get home, as roaming rates are around £3.00 per MB if you keep your original sim in whilst travelling! This means every email is costing you around £1.00 to receive.... with a local sim, data will be free.

Official O2 iPhone 4 Unlock through iTunes - no jailbreak required
Lowest price in the UK GUARANTEED - if you can find a permanent unlock for a lower price on a different website (and we can contact the website by telephone), we will refund the difference. We don't price match scam websites selling free jailbreaks! If you want a jailbreak - just ask, we'll give you one for free!
48 hour unlock delivery.
Handset marked as factory unlocked in Apple's IMEI database - PERMANENTLY.
Unlocks ALL O2 iPhone 4 regardless of bootloader, baseband and firmware version.
Upgrade and Sync iPhones using iTunes without fear of ever being locked out
Always upgrade to latest firmware, with our O2 unlocks you simply update using iTunes - your device remains unlocked.

Official iPhone Unlock prices change frequently. In order to get the current price for your handset and network combination, simply select your handset and network in the form below and the price will be displayed.

Please note that certain handsets and network combinations cannot be unlocked - unlike our scam competitors, we will actually tell you before you purchase if this is the case.

We email you once your iPhone's IMEI has been processed by Apple, then you simply connect your handset to iTunes which will then complete the unlock. You will then be able to use the handset on any network worldwide.

We accept payment by credit, debit card, and Paypal.

iPhone Details

Select your handset and network to determine whether we can unlock your iPhone. If we can, we will inform you of the price and timescale and you will be prompted for your IMEI and personal details.

If you do not know what network the handset is locked to, simply choose 'Unknown' and purchase an IMEI lookup to determine what network it is locked to.

iPhone/iPad Model:*
Handset currently locked to: *
Important: This must be the network the handset is currently locked to.
Don't select the network you want to run it on - as once unlocked you can go on any network.
Additional model info: *
Additional model info: *

£0.00
Select your handset
and network

Don't forget - get 50% of the price quoted refunded back to your card simply by making a video showing your iPhone being unlocked. See our Testimonials page.

Unique Identifier

Your IMEI number is a 15-digit number unique to your handset. You can find your IMEI number in the Settings > General > About screen. If you cannot access this screen, then simply eject the sim tray on your iPhone. The IMEI will be printed on the sim tray.

Please do not give us the IMEI written on the box, as boxes are often switched. If unsure, simply put TBA and we will help you find the IMEI after purchase.

IMEI*

This does not appear to be a valid IMEI - Please check you have typed it correctly. It should be 15 digits in length. If you are not sure just put TBA. Unlock possible - we can unlock this handset on all basebands, up to and including firmware 4.2.1.

Personal Details

Name *
Email - PLEASE CHECK THIS IS CORRECT*
Invalid Email Address
First line of Address*
City*
Postcode *
Country for invoicing purposes *
Telephone *

O2 iPhone Unlock in the News

The BestUnlockiPhone.com Team Released New Jailbreak and Unlock For iPhone 4S ...
New easy and safe method to jailbreak and/or unlock iphone 4S/4 and iPad 1/2 iOS 5.0.1 available online. Amazing news for all iPhone users who wants to unlock and/or jailbreak. An updated software version to unlock and/or jailbreak your iphone ...

Money Talks…
So try them out as Orange might work better than O2 were you live. (Other networks are available) One other factor that should be taken in to account is the cost of having a phone unlocked. To save this cost make sure that when you buy the phone it's ...

Unlocking FAQ

All our Unlocks are permanent, official manufacturer's unlocks done through the network and iTunes itself, allowing you to use your iPhone on any GSM network worldwide and sync with iTunes without fear of it ever re-locking.

Cheap solutions are temporary, and rarely ever work and involve jumping through hoops - and even if you ever manage to successfully unlock your device, once you connect to iTunes to sync your music, you will be locked out.

Why do this instead of a cheap temporary unlock?

The benefit of this is that its very easy for you (just need to send us your IMEI) and there is no waiting around for updates to jailbreak software when Apple release a new firmware version - once you are officially unlocked you can safely upgrade AND sync within iTunes and keep your unlock.

How long does it take?

It's between instant and 48 hours, depending on the network.

How do I do it?

Simply fill in the form on this page, and make the one-off payment. We will email you when its been processed, you then connect your handset to iTunes to complete the unlock.

O2 in the News

'iPhone only viable handset for us'

By John McCann The iPhone would be the only financially viable handset for sim-only mobile network GiffGaff if it was to offer phones along with its goodybag tariffs. Budget-focussed companies such as GiffGaff have not found it possible to offer ...

KIT digital Releases RTE Player Apps for iOS Platforms and Connected Devices

Launched worldwide, the iOS app allows iPad, iPhone and iPod Touch users to stream RTE programming for up to 21 days after transmission using a Wi-Fi or 3G network, as well as watch selected live shows from RTE One, RTE Two and RTE News Now.

Taxpayers hit for €15000 as the iDeputies stay in touch

At the top end of the scale, Fianna Fail Dublin senator Averil Power claimed €699 for a high memory 32-gigabyte iPhone 4. Only one other person bought a 32gb model, Senator Susan O'Keeffe, and this cost €459 through O2. At the opposite end, ...

O2 debt wrecks mortgage application for homebuyer … again

Shocked, he got hold of a copy of his credit file, which showed five missed payments relating to an iPhone contract. Vaughan had changed network and had apparently cancelled his O2 direct debit too early. He told us O2 agreed to remove four of the ...

O2 iPhone 4 UnlockUnlock O2 iPhone 4