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 receives One UI 2.1 with April 2020 security patches
Samsung has started rolling out One UI 2.1 update for Galaxy A51 with April 2020 security patch in some countries - Times of India
Galaxy A51 Updated to One UI 2.1 - Samsung Members
Download Samsung Galaxy A51 One UI 2.1 Update | A515FXXU3BTD4
Samsung Galaxy A51 start receiving One UI 2.1 and April 2020 Security patch update - GoAndroid
samsung a51 software update one ui 2.1 - Samsung Members
Samsung adds more Screen Zoom options with One UI 2.1 - SamMobile