Here are a couple of good UK deals for two of the best phones from 2016 - the iPhone 7 and OnePlus 3T. These are unlocked refurbished handsets and their software support story is pretty good. The iPhone 7 starts at £260 for the 32 GB version in Good condition, £330 for the 128 GB model and £370 for 256 GB. A pristine unit will set you back £425 (new units are available from Apple for £550), it's available only in 32 GB flavor. The OnePlus 3T is £170 with 64 GB storage, Gunmetal and Soft Gold colors are available. The iPhone will get iOS 12, which was unveiled just a week ago....
Source: https://www.gsmarena.com/deals_refurbished_iphone_7_and_oneplus_3t_available_on_ebay_uk-news-32013.php