The application prompts that you do not have permission to pause the window. For example, when you use WeChat for video or voice chat, you will be prompted that "your mobile phone does not authorize WeChat to obtain the permission of floating window, and video chat minimization cannot be used normally".
The cause of the problem:
Because your mobile phone doesn't have permission to open the floating window.
Solution:
Click phone manager > rights management > rights management >. Under the permission tab, click the floating window, and under the permission tab, click the floating window to open the switch for displaying the floating window application.
Note: Some applications do not support the floating window function, and the floating window will not be displayed after setting.