How does HarmonyOS open the notification bar?

Once the HarmonyOS system is updated, you may find that it is not much different from the previous Android system, and it can still be used normally. Of course, there may be updates and changes later. Let's see how the HarmonyOS system opens the notification bar.

What do you think of the bulletin board in HarmonyOS system? 1. Open the mobile phone desktop, and swipe down from the upper left of the screen to bring up the notification bar.

2. After sliding the notification bar, you can view all notification messages.

Taking Huawei mate40pro as an example, this paper applies it to HarmonyOS System 2.0.