Open the local settings→Notification status bar→Notification management, select the application you need to notify and click it→Select Allow notifications

1. The mobile phone screen is also called a display screen, which is used for display Image and Color. Screen size is calculated based on the diagonal line of the screen, usually measured in inches, which refers to the length of the diagonal corners of the screen. Screen Material Introduction As color screens on mobile phones become more and more common, the material of mobile phone screens becomes more and more important.

2. The color screens of mobile phones vary due to different LCD quality and research and development technology. The types are roughly TFT, TFD, UFB, STN and OLED. Generally speaking, the more colors that can be displayed, the more complex images can be displayed, and the layers of the picture will be richer.