https://wccftech.com/samsung-working-on-one-ui-2-5-update-that-will-make-its-debut-alongside-the-galaxy-note-20/

Samsung's One UI 2.0 rollout has been nothing but stellar. Not only did it release the update earlier than promised, but the software is also largely bug-free, something that has been a bit of a bother for previous iterations of One UI/Samsung Experience. Earlier last week, Samsung hinted that it would make One UI 2.1 available to older devices such as the Galaxy S10 and Galaxy Note 10 series. The difference between One UI 2.0  and One UI 2.1 is marginal, at best. However, Samsung appears to be working on a newer version of One UI titled One UI 2.5.

The information comes from a moderator on the Samsung Community forum in South Korea (via Sammobile). The post further adds that One UI 2.5 is expected to make its Galaxy Note 20 series. Only one feature has been hinted so far, and that is centered around Google's new navigation gestures. Third-party launchers such as Nova Launcher cannot use said navigation gestures. The problem persists even today on several phones that run Android 10. Samsung's own navigation gestures