Exiting the dual-window mode on Android devices is a process that restores the full-screen display. This functionality is typically activated by either a button or a gesture, and ending this mode returns the application to its standard, single-window view. For instance, dragging the black bar separating the screens to the top or bottom of the display, or tapping a specific icon, usually achieves this deactivation.
Returning to a single application view provides increased screen real estate for the focused task. It eliminates the distraction of having two applications simultaneously displayed, which enhances focus and productivity. Historically, the implementation of the feature was intended to improve multitasking capabilities, but the option to readily revert to a standard display remains essential for usability.