There is a dialog box in the middle of Huawei lock screen.

There is a dialog box in the middle of Huawei's lock screen, that is, the lock screen displays a message pop-up. Turn it off.

1. First, confirm the application that generates the lock screen advertisement: screen capture of the advertisement interface (press the power button+volume down button at the same time), then enter the gallery, find the intercepted advertisement picture, click the icon in the upper right corner of the picture to view the image path, and determine the application of the advertisement according to the image path.

Then go to the settings interface to find the corresponding application closing notice: open the settings, search to enter the application management, find the previously confirmed application, and click the notice/notice management to close the allowed notice.

2. Prohibit the application from using the floating window display: open the settings, search to enter the permission management, click the permission interface to open the floating window, and turn off the switch for the application that is not commonly used.

3. You don't need to use the "Generate Lock Screen Advertisement" application. It is recommended that you directly back up the application data and uninstall the application.