Press the navigation bar (box) button in the application interface that supports split screen, or slide up from the bottom of the virtual navigation bar in two directions to enter split screen.

How to exit split screen mode:

EMUI 4.x: You can exit split screen mode by clicking (Back) or (Home) button.

EMUI 5.x: Click the blue button in the middle of the split screen, and then click the × button that pops up.

Description:

(1) In general, an application that supports landscape display supports landscape display in split screen mode, provided that both open applications support landscape display, that is, as long as one application does not support landscape display, the two windows in split screen mode can only be displayed vertically.

② You cannot open the same application in split screen mode at the same time.