Samsung only just rolled out a fifth One UI 2.0 beta update to the Galaxy S9, but the company has already pressed ahead onto a sixth. The new update contains a host of fixes in what may be a final push before releasing stable One UI 2.0 updates to its former flagships.
https://www.notebookcheck.net/Galaxy-S9-receives-another-One-UI-2-0-beta-update.450152.0.html