Shelf is a useful feature of the newly announced realme UI 4.0 which helps you to keep track of everything at one glance. Swipe down on the middle of the Home screen to turn it on.
Setting path:
realme UI 4.0 and above versions: Settings > Home screen & Lock screen > Swipe down on Home screen > Shelf / Notification drawer
Search module: The top display Search meets the global search requirements. You can click + to add the required function card.
Quick functions: Provides shortcut function. Users can subscribe/unsubscribe through shortcut functions. Click ">" to enter all shortcut functions.
Subscription card area: Actively recommend services and content cards for users. You can directly use the functions on the card and subscribe with one click.
Note: Not all realme UI 4.0 versions support this feature.