Overall, I would want that Samsung should take some more time and fix all lags and bugs and then implement these suggestions, because patience is the key to success.
There should be some sort of more colorful animations to enhance the experience of One UI, like more smoother animations.For ex: While charging the battery, there should be a floating green-color type fluid animation (just like in HONOR devies).
Samsung, I don't know if you'll implement all suggestions, but I just want one thing:Please fix all the bugs (literally, all the bugs) and lags on all Samsung devices and then add features to make all devices problem-free.
Thanks, Ehsank, for liking my post! Really, I would surely like if Samsung first fixes all bugs and lags and makes One UI as clean and smooth as stock Android and Android one.