Blackview A55 Pro comes pre-installed with Doke OS, our customized
Android based OS which provides frequent updates and user-friendly
features based on suggestions from over 10 million active users worldwide.
Enter the interface of multitask,
press the button made of three
points, opt Split Screen.
The app will be hang up and
you can choose antoher APP.
Swip the black bar to top o bottom
to close the mode of split screen.
Doke OS
Split Screen
