Project the Current App to a Large-screen Device |
You can project the current app on your phone to a large-screen device (for example, a Huawei Vision), while continuing to use and browse other apps on your phone.
App projection is supported on large-screen devices that support the Cast+/Miracast protocol.

The figures are for reference only.
Projecting an app: After enabling wireless projection on your phone, open the app you wish to project in full-screen mode, go to to project the app to the large-screen device, and minimize the app, which will appear as a floating ball to the side on the phone screen.
Apps in split-screen or floating-window mode can't be projected.
To safeguard your privacy, this feature can't be used once your device screen has been locked.
Controlling a projected app: Touch the projected app in the floating ball to display the app's floating window, which can be used to control the app.
You can exit app projection in any of the following ways:
Go to
to return to wireless projection.Touch
in Control Panel to expand the shortcut switch panel (depending on your device model), and touch Wireless Projection to exit wireless projection.
Swipe down from the upper left edge of your phone to display the notification panel, and touch DISCONNECT to exit wireless projection.