If you want to experiance one UI 7 calendar app, you can install it through this linkhttps://www.apkmirror.com/apk/samsung-electronics-co-ltd/calendar-samsung-2/calendar-samsung-2-12-6-00-33-release/samsung-calendar-12-6-00-33-android-apk-download/
I know bro, but if you get beautiful default icons, it will give you very pleasant experience.One UI icons were beautiful and exactly matched with the overal UI ( flat icon and flat app UI )
Next time when you put new display in your device. Remove rubber band after 1 day and put in a safe place for minimum 2-3 then, so that your glue sticked perfectly after then use it.