First, slide up the application supporting the universal card function, and there is a prompt bar at the bottom of the application supporting the universal card function. At this time, the universal card will expand, so let's quickly preview more information. Then click the thumbtack icon in the upper right corner of the universal card to fix the card on the desktop, and the desktop card will be added successfully.

Remarks: press and hold the general card icon, click more service card options, and you can also view more card styles, select your favorite card style, and then click the Add to Desktop button at the bottom.

On August 9th, 20 19, Huawei held a Huawei developer conference in Dongguan, and officially released the operating system HarmonyOS OS. HarmonyOS system operating system is a full-scene distributed operating system, which can be extended as needed to achieve wider system security. Mainly used in the Internet of Things, characterized by low latency.

The operating system of HarmonyOS system realizes modular coupling and can be flexibly deployed for different devices. The operating system of HarmonyOS system has three layers of architecture, the first layer is the kernel, the second layer is the basic service, and the third layer is the program framework. On August 9, 2065 438+09, Glory officially released Glory Smart Screen and Glory Smart Screen Pro, which were equipped with HarmonyOS operating system. Its birth is the prelude to permanently changing the global pattern of the operating system.