Forget Black Friday, Three's unlimited everything SIM is still just £10 per month

This SIM-only deal from Three is truly Black Friday-level phenomenal

Black Friday Three SIM-Only Deal Price UK
(Image credit: Three)

Black Friday is just over a month away, but the hotly-anticipated sales event isn't the only game in town. And mobile carrier Three knows this. This is why it has upped the ante and prolonged the the price cut on its unrivaled unlimited data SIM-only plan (opens in new tab)

That's the SIM-only deal of the year that bags you unlimited calls, unlimited text messages, and unlimited 4G mobile data for just £10 per month for six months, before going on to offer the exact same package but for a still super affordable £20 per month for the remaining 18 months of the plan.

As such, regardless of whether you like to chingwag away for hours on end, fire-off SMS messages like there's no tomorrow, or stream 4K movies on your commute every day – this 24-month SIM-only (opens in new tab) has got you covered.

And, what's even better still, is that you can really take advantage of that limitless 4G potential by tethering your smartphone to a laptop, or Wi-Fi only tablet when you're on-the-move to share your internet connection between devices, too. 

Stuck on a seemingly endless train journey with no Wi-Fi and have got work / Netflix on your To Do list? No problem. With this unlimited SIM-only deal you never need worry about going over a data cap and then being rinsed by your network for a fortune ever again.

Oh, and if all that wasn't enough value and quality, Three never throttles your download or upload speeds over 4G after you've hit a certain data limit on its unlimited plans, unlike some of its rivals.

Seriously, this is the best SIM-only deal we've seen all year and it expires in 19 hours from now. If you like the idea of unlimited everything, this is the deal to go for. The full details of the deal can be viewed below:

Unlimited everything Three SIM-only deal (opens in new tab) | £10 a month for the first six months, £20 a month thereafter
There's no competition, this is easily the best SIM-only deal around at the moment. Need to make plenty of calls from your phone? No worries, you've got unlimited minutes. Prefer to rattle off text messages? Enjoy your unlimited text allowance. Mainly use your smartphone to stream movies, TV shows or make video calls? How does an unlimited helping of 4G data sound?
No catches. No speed throttling. And you'll never have to worry about breaching your data limit ever again.

But the deal ends in less than 19 hours, so we advise you to move quickly if you want to exploit it.

Three customers can use Snapchat, Apple Music, Netflix, SoundCloud, Deezer, and more without any of the data used counting towards your monthly allowance. It's a cool feature although, since you get unlimited data on this plan, it’s moot.

What definitely isn't moot is the ability to use this SIM-only plan abroad without paying a penny in 70 countries around the world, including countries that are usually financially ruinous to use 4G data roaming, such as the United States, Australia, Brazil, and Hong Kong, as well as the usual cheap EU suspects, including Spain and France. So, your Instagram followers won't have to wait until you're back in Blighty before they're bombarded with pictures of your lower half reclining on the beach accompanied with one of those irritatingly nonchalant captions like "View from my desk looks a bit different this Monday morning ... 🌴"

Why buy a Three SIM-only deal?

The unlimited 4G mobile data isn't the only selling point for this Three SIM-only deal. As with all SIM-only contracts with the network, it offers a number of extra bonuses to tempt customers from their current providers.

  • Wuntu - Exclusive offers and freebies with Three's rewards app
  • Go Roam - Roaming abilities in 71 worldwide countries at no extra cost
  • Travel Swagger - Get travel upgrades with Easyjet with bag drop and early boarding

Deputy Editor for, Rob has been writing about computing, gaming, mobile, home entertainment technology, toys (specifically Lego and board games), smart home and more for over 15 years. You can find Rob's work in magazines, bookazines and online, as well as on podcasts and videos, too. Outside of his work Rob is passionate about motorbikes, skiing/snowboarding and team sports, with football and cricket two favourites. Feel free to contact him with any related products, events, and announcements.