Why hasn't the mobile phone received any push message from the application since yesterday?

The mobile phone can't receive the push message of the application, which means that the application notification is closed.

Taking Huawei Glory 20 mobile phone as an example, the specific operation of resuming application notification is as follows:

1. Turn on the phone, select "Settings" on the main page, and click to enter, as shown below;

2. Select "Notification Center" and click Enter, as shown in the following figure;

3. Select the application to be notified and click Enter, as shown in the figure below;

4. Click to open the notification, as shown in the figure below;

5, successfully opened, as shown in the figure below.