How does Huawei mobile phone close the notification bar to push information?

First find "Settings" in the mobile phone, click "Enter", find "Notification Management", and click "Notification Management", which contains two items: Notification Management and Floating Window Management.

"Notification Management" will also be displayed. The names of the software are listed below, and different statuses such as "Allow", "Prompt" and "Forbidden" will be displayed after each software.

Click OK to display the corresponding options. If you want to turn off the push message function of a software, find the software, click the status at the back, and select "Forbidden".

After installing HarmonyOS system, native mode is enabled by default.

You can click on the software update in the phone settings to find the item in pure mode, and then click to cancel the normal download.