How to view Nubian mobile phone reading icons?

When we turn on the phone, we see red dots in the upper right corner of some application icons, which means that there are new messages or notifications in this application. Pinch your finger at the screen to pop up the settings window to find more settings; Click More Settings to enter the More Settings interface and find the icon corner; Click on the icon corner to enter its interface, and we find that all applications are activated; Slide all buttons to close, or selectively close the icon corner yourself; Turn it off and return to the phone desktop, so that the original icon corner will disappear.