Check Out New Features on Samsung Galaxy S20 One UI 4 Android 12

New Features on Samsung Galaxy S20 in One UI 4 Android 12:
1. Colour palette in Wallpaper & style (0:00-0:46)
2. Camera access privacy improvements (0:46-0:56)
3. Microphone access privacy improvements (0:56-1:07)
4. Status bar indicators mic & cam (1:07-1:24)
5. Permission manager (1:24-1:35)
6. All permissions to apps (1:35-1:56)
7. Samsung keyboard new emojis (1:56-2:46)
8. Widgets list new design (2:46-3:26)
9. Visibility Samsung Calendar improved (3:26-3:50)
10. Camera Close-up Zoom Photo & Video (3:50-5:02)
11. Remaster picture (5:02-5:25)
12. Revert picture to original (5:25-5:32)
13. Full screen apps Camera cutout (5:32-6:05)
14. Easier access to Install unknown apps (6:05-6:32)
15. Safety and Emergency new feature (6:05-6:56)
16. Increase video brightness (6:56-7:25)
17. Customize sharing lists of apps (7:25-7:52)
18. Battery and device care new look (7:52-8:07)
18. Additional care Software update (8:07-8:17)
20. Battery more charging options (8:17-8:33)
21. Improved battery protection (8:33-8:43)
22. Enhanced processing for apps (8:43-8:54)
23. Extra dim new feature (8:54-9:13)
24. Always on display enhanced (9:13-9:42)
25. Charging battery indicator new design (9:42-10:55)
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[@Galaxy.Windows]

i think i will downgrade my S10+ to Android 9