Go to Samsung members app > settings > One UI beta program > read the content and if you want then > click withdraw > follow onscreen instructionsYou can re-install software by using the PC version of Smart Switch. Once the software is re-installed, ...

Yes. I am also feeling the same.

No. Gpay works normally for me

Mine is S20+ , play protect us working fine

120hz is only supported in FHD+ and lower resolution