1. Click to enter an application that requires split screen, and slide up to enter the background program interface.
2. Click the split-screen button on the upper right side of the application to enter split-screen mode.
3. Select another application that requires split screen in the box below.
4. Drag the slider in the middle to control the size of the two split-screen areas. Drag it to the top or bottom of the screen to exit split-screen.
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