the splash screen layout can be changed on the Oppo device. this changes the grid, which changes the number of available tiles. by default, the 4x6 and 5x6 layouts are available. depending on the model, other layouts may also be available.
- Tap on Settings
- Tap on Home screen, Lock screen & Always-On-Display
- Tap on Home screen layout
- Set the Grid size
- Tap a Free area to exit