you can't change the icons of system menus, you can't change the appereance of notification bar and dropdown menu, you can't change the useless empty space at the top of every system menus, icon in the edge panels are not affected by icon packs in the play store. to change icons you must install an alternative launcher, and then, the only icons you can change are the ones of the desktop and "all apps", and these icons only changes when the launcher is in use. so, in every other screen in this new ugly OneUI, the icons won't change, and now we're forced with the current childish and colorful interface that has nothing to do with the phone that we bought. and the interface that you have in front of your eyes every time you use an electronic device like a smartphone, is the most important aspect for a high quality user experience.
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