You pay £50 upfront (this was £350), and then, for £33 per month, you get 4GB of data and unlimited minutes and texts. This is one a two-year deal.
EE have also got some other offers, including the iPhone 8 for a £50 upfront cost, then it’s £39 per month for 24 months. This was £44 per month and gets you 1GB of data. The Huawei P20 is also available for £29 per month on the same deal. Both two-year deals. This has no upfront cost.