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

The figures are for reference only.
After wireless projection is enabled on your device, open the app you wish to project in full-screen mode, go to
to project the app to the large-screen device, and minimise the app, which will appear as a floating ball off to the side on the device screen.Apps in split-screen or floating-window mode can be projected.
To safeguard your privacy, this feature can't be used once your device screen has been locked.
Touch the projected app in the floating ball to display the app's floating window, and use this window to control the app.
You can exit app projection in any of the following ways:
Go to
to return to wireless projection.In Control Panel, touch
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 device to display the notification panel and touch DISCONNECT to exit wireless projection.