How to turn off messages pushed by mobile phones?

The closing method of mobile phone push message is as follows:

Tools: Huawei Mate 50 mobile phone, HarmonyOS system 2.0 operating system.

1. First, open the phone settings and click Notify.

2. Then select Software to close the push message.

3. Then click to turn off the notification function.

Mobile phones push stolen traffic.

There is an instant messaging software on your mobile phone, which is connected to the server at runtime; But once you quit, you lose your connection and the push service starts to work. Smartphones have push function, and emails, weather and some programs will automatically update and upload and download data, which is a problem of "stealing traffic" reflected by many users. Even if you are sleeping, the mobile phone is quietly generating traffic through the background.