Since you are asking for a review regarding the search term "Anytone 868 codeplug UK," I have broken this down into what you are actually looking for: the radio itself, the legality of downloading codeplugs, and where to find UK-specific files.
While many users eventually build their own, several trusted sources provide "Generic UK" starters: anytone 868 codeplug uk
A codeplug designed for the UK is vastly different from one for the US or Australia. The UK has a unique DMR infrastructure, specific repeater frequency splits, and popular talkgroups like UK Wide (2350) and UK South East (2352) . Since you are asking for a review regarding
You will see UK-based radio shops offering to program your radio for £15-£25. For a beginner who is overwhelmed, this is a valid option. However, you will learn nothing about how DMR works. When the repeater network changes (and it will), you will be unable to update the radio yourself. DIY is highly recommended. Contacts: These are the IDs of individuals or groups
If you prefer to source your data directly from the network infrastructure, the BrandMeister UK website is an essential tool.