One UI 2.1 update for Samsung Galaxy A51 now rolling out - NotebookCheck.net News
Samsung's One UI 2.1 update is now rolling out to the Galaxy A51 | Android Central
Galaxy A51 starts getting One UI 2.1 update with April 2020 security patch - SamMobile
Samsung Galaxy A51 gets One UI 2.1 and April security patch with latest update - GSMArena.com news
One UI 2.1 update for the Samsung Galaxy Note 10 and Galaxy S10 adds 120 HZ refresh rate and re-enables NavStar, but there's a catch - NotebookCheck.net News
Samsung Galaxy A51 start receiving One UI 2.1 and April 2020 Security patch update - GoAndroid
Galaxy A51 One UI 2.1 update adds screen recorder, but it doesn't work | Ultimatepocket