Joke Collection Website - Blessing messages - How does Apple's mobile phone mark the number as a fraudulent phone?

How does Apple's mobile phone mark the number as a fraudulent phone?

The steps are as follows:

1, open the Apple mobile app.

2. Click the call log option in the lower left corner to enter the call log page.

3. On the call log page, find and click on the received fraudulent phone call.

4. Click more information to the right of the phone number.

5. In the pop-up options, select Mark Caller as.

6. In the pop-up options, select fraudulent phone calls.