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30GB of data for just £10 month. This SIM only mobile deal is amazing, but hurry!

Sim only deal
(Image credit: Getty)

Update: We have just been informed that this deal from Three is due to finish early on Friday morning - so hurry if you want this low-cost high-data SIM!

The unlimited data SIM only deal (opens in new tab) from Three has been one of the best deals ever for some time - which for £16 a month gives you limitless downloading and browsing. But what if you want to spend less, and don't spend all day watching videos? Three now has what looks like a super £10 a month option - which gets you a very healthy 30GB of data, PLUS unlimited calls and unlimited texts, on a 12 month contract.

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30GB Three SIM-only deal (opens in new tab)
30GB 4G mobile data | Unlimited calls | Unlimited texts | 
£10 a month (opens in new tab) for a 12-month contract.
This is easily one of the best SIM-only deals we have seen this year - and perfect for most people's needs. You just pay a tenner a month, and get 30GB of data and limitless texts and calls. Sweet!
UK deal - ends 9am Friday 30 April

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Unlimited Everything Three SIM-only deal (opens in new tab)
Unlimited 4G mobile data | Unlimited calls | Unlimited texts | 
£16 a month (opens in new tab) for a 12-month contract.
Want no restrictions for your data? Then this all-you-can eat plan from Three is till the best deal around. 
UK deal 

With this option you can use your data and calls in 71 countries (opens in new tab) around the world without paying a bean - and that includes places like United States, Australia, Cyprus, Ireland, Hong Kong, Spain and France - using Three's Go Roam service. So you can post to Instagram without worrying about the bills as you tease everyone back home when it is safe to travel again.

Three's SIMs are already 5G ready at no extra cost - a useful bonus if you are considering buying upgrading to one of the best 5G phones (opens in new tab) now that Three is rolling out its superfast 5G network.

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Chris George has worked on Digital Camera World since its launch in 2017. He has been writing about photography, mobile phones, video making and technology for over 30 years – and has edited numerous magazines including PhotoPlus, N-Photo, Digital Camera, Video Camera, and Professional Photography. 


His first serious camera was the iconic Olympus OM10, with which he won the title of Young Photographer of the Year - long before the advent of autofocus and memory cards. Today he uses a Nikon D800, a Fujifilm X-T1, a Sony A7, and his iPhone 11 Pro.


He has written about technology for countless publications and websites including The Sunday Times Magazine, The Daily Telegraph, Dorling Kindersley, What Cellphone, T3 and Techradar.