If ever there was a perfect situation to use the "Better late than never" cliche for, this is it. SIM-free Samsung Galaxy Note8 units purchased in the UK are now finally receiving the update to Android 8.0 Oreo and Samsung Experience 9.0. The update has been rolling out in many markets for a few weeks, and it's now hitting one of the biggest in Western Europe. If you're interested in what features you're getting, Samsung published an official infographic detailing them. The new software comes as a 1.5GB download, and after you install it you will be on build number N950FXXU3CRB....
Source: https://www.gsmarena.com/oreo_finally_hits_simfree_galaxy_note8_units_in_the_uk-news-30535.php