Huawei suspended window settings disappear? How to get it back?

The specific steps to solve the disappearance of Huawei's suspended window settings are as follows:

1. After Huawei unlocks the mobile phone and enters the system, select Settings in the mobile phone to enter.

2. After entering the setting list, select the option of notification center on the page to enter.

3. After entering, in the page, select the application that needs to be notified to enter.

4. After entering, turn on the switch behind the page permission notification to open the notification message of the application.

5. If you need to set the application's floating window permissions, in the setting interface, click the application option to enter.

6. After entering, select the option of rights management on the page to enter.

7. After entering, select the floating window option under access rights.

8. After entering, turn on the switch behind the application and let the application use the floating window permission.