The Samsung Galaxy S9 and S9+ are billed to receive the One UI 2.1 update - NotebookCheck.net News
One UI 2.1 might not be headed to the Galaxy S9 and Note9 after all - GSMArena.com news
Samsung S9 Plus One UI 2.1 Update will arrive says Samsung Care - DigiStatement
Android Police on Twitter: "One UI 2.1 update starts hitting Samsung Galaxy S9 with June security patch in tow https://t.co/B3kn9RkbrB https://t.co/NJ9Mymt3Vt" / Twitter
Samsung Galaxy S9 & Galaxy S9 Plus Are Now Introduced in Burgundy Red and Sunrise Gold Editions for More Personalized Options
One UI 2.1 coming to Galaxy S10, Note plus S9 and Note 9 - 9to5Google
Download Samsung Galaxy S9 (Plus) One UI 2.1 Update