How does Apple's mobile phone only intercept calls and not intercept short messages?

Apple's mobile phone only blocks incoming calls and does not intercept text messages. You need to turn on the function of intercepting messages on Apple's mobile phone, and you can intercept messages if you need to turn it on. The specific process is as follows:

1. Take Apple 6S as an example, find the "Settings" selected in the red box, and click to enter the next step.

2. Enter the setting interface, find the "Information" option selected in the red box, and click to enter the next step.

3. In the information interface, find the "unknown filtered information" selected in the red box, and click to enter the next step.

4. In the "Unknown and Filtered Information" interface, find the "Filter Unknown Sender" option selected in the red box, and click Enter.

5. After clicking, the SMS filtering function will be automatically turned on.