As expected, the One UI 3.0 beta is now available in South Korea for the Galaxy S20, S20+ and S20 Ultra. You can join through the Samsung Members app, though note that there is a limited number of spots for beta testers available. Users of SIM-free phones and those on the major carriers (SKT, KT and LGU+) are welcome to join. Joining the Android 11/One UI 3.0 beta test for the original Galaxy S20 trio Those who join will experience Android 11 enhanced with a long list of One UI changes. Version 3 brings improvements to every corner of the software, from the Always On Display to the...
Source: https://www.gsmarena.com/samsung_galaxy_s20_s20_and_s20_ultra_in_south_korea_get_first_public_android_11_one_ui_30_beta-news-45655.php