: Allows you to toggle split-screen mode by long-pressing the Home , Back , or Overview (recent apps) buttons.
: Open the app to select which button (Home, Back, or Overview) will trigger the split-screen action. : Allows you to toggle split-screen mode by
The app you are looking for is , developed by Eric Tsang (etsang) . It was specifically designed to restore the long-press shortcut for multi-window mode that was removed in newer Android versions. Download Options : Allows you to toggle split-screen mode by