Используйте приложение APKPure
Историческую версию Multi Windows можно получить на Android
НАВИГАЦИЯ ПРОЩЕ, БЫСТРЕЕ, и экономичнее в батарее и памяти
Browsing can be more easily and quickly with saving time, effort and battery by opening two applications at the same time either in a vertical or horizontal position for a smooth and easier
And also you can keep the memory of the phone by using a single window, it will enable you to open all the applications do not need to be downloaded