On the Swipe down on the Home screen page, you can set the Global search, Notification drawer, and Shelf, which is convenient for sliding the Home screen to quickly call out the global search or notification drawer.
Method 1:
realme UI 7.0: Settings > Home screen,Lock screen & style > Home screen settings > Swipe down on Home screen > Select Global search, Swipe right on Home screen > Select Shelf
realme UI 6.0 & 5.0 & 4.0: Settings > Home screen & Lock screen > Swipe down on Home screen > Select Global search , Notification drawer, and Shelf
realme UI 3.0: Settings > Home screen & Lock screen > Swipe down on Home screen > Select Global search or Notification drawer
realme UI 2.0: Settings > Home screen, Lock screen & Always-On Display > Swipe down on Home screen > Select Search or Notification drawer
realme UI R & Go & T & S & U Edition: Global search will open by default when you swipe down on Home screen
Method 2:
Long press on a blank Home screen or pinch with two fingers > More > Swipe down on Home screen.
Note: Only realme UI 4.0 and above versions support Shelf.
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How to change Home screen mode Android