New One UI 4.0 beta brings RAM Plus, Material You themes and more 
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…
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