What does the red exclamation point of mobile phone mean?

1. First, you need to click to enter the mobile phone housekeeper, as shown in the figure below.

2. Next, click Virus Detection, as shown in the figure below.

3. Next, you need to click Apply in the risk project, as shown in the figure below.

4. Next, you need to click the Cancel Control option, as shown in the figure below.

5. Next, you need to continue to click Cancel in the pop-up interface, as shown in the figure below.

6. Finally, the red exclamation mark disappears, as shown in the figure below.