How does Apple's mobile phone blacklist and intercept short messages?

Apple's mobile phone blacklist method is as follows:

1. For example, if a strange phone in a recent call is blacklisted, click the information icon on the right. As shown in the figure below:

2. Next, at the bottom of the number details page, you can see that there is an option to block this incoming number. Click it to block the current number.

3. Then click the Block Contact button below, and add this phone to the blacklist after confirmation.

Set SMS interception method for Apple mobile phone:

1. In the SMS content dialog window, click the details option in the lower right corner, as shown in the figure.

2. In the SMS details interface, please click the information icon on the right side of the number bar, as shown.

3. Similarly, at the bottom of the detailed information list of this SMS number, there is also an option to block this calling number. Click it to add it to the blacklist.

4. Similarly, click the block contact button that pops up at the bottom again to successfully join the blacklist.