Z1577297378844 , via OnePlus 6 , Jan 12, 2021 : Due to new update Shelf has been hidden. Shelf is not working properly. My some important apps are not showing..they have been permanently hidden
Shailender Sharma , Jan 12, 2021 : Are you using stock OnePlus launcher? If yes, then follow the steps - Long press on Home Screen - Now tap Home Settings - Swipe Down to Access - Enable and Select Shelf in the drop down menu.
ItsRavi25 , via OnePlus 6T , Jan 12, 2021 : Goto settings > Search Oneplus launcher > Open Oneplus launcher app info > clear the cache and storage of OnePlus launcher > Done😇