Используйте приложение APKPure
Историческую версию PreHome можно получить на Android
PreHome является простой и легкий переключатель задач.
*** This app doesn't work correctly on Android 4.4 or later ***
PreHome is a simple and lightweight task switcher.
You can use actual Home by pushing [Home] button on PreHome.
Tasks that already killed are drawn with translucent.
PreHome shows the task list which Android OS has.