How to set SMS interception function on Apple mobile phone?

We receive all kinds of spam messages every day, so there is no need to inform ourselves to read in situ. So where is Apple's SMS interception function? Let's take a look together ~

How to set the SMS interception function on Apple's mobile phone? 1, open Apple phone settings.

2. Click the information option.

3. Turn on the switch to the right of the person who filters the unknown files.

This paper takes iphone 12 as an example and applies it to ios 14.5 system.