Like other makers, Samsung is busy trying to iron out all the bugs in Android 12 before releasing it as a stable update. The Korean tech giant has yet another beta version of One UI 4.0 rolling out and this one comes with some important improvements and fixes. The update has a build version ZUJ1 and should be available to users who opted into the beta program in China, Germany, India, Poland, South Korea, the US and the UK. Owners of a Galaxy S21, S21+ or S21 Ultra in those countries should be able to download it starting today. Samsung starts rolling out a new One UI 4.0...
Source: https://www.gsmarena.com/new_one_ui_40_beta_brings_ram_plus_material_you_themes_and_more-news-51281.php