Meizu charm blue metal, all kinds of news can't be pushed, whether it's WeChat, Post Bar or Zhihu. As long as the background of the application is closed, it will not be received.

The visual problem may be that the background of the APP is cleaned by the security center that comes with the system, or there is no permission to allow the APP to pop up and suspend windows.

For example, in the power-saving mode, the application of power consumption cleaning, self-start management in rights management, and notification management allow you to specify the rights of APP floating window and notification bar.