How to intercept the blacklist message so that the other party can't send it?

1. First open the phone, enter the phone settings, and click enter SMS in the settings interface.

2. Secondly, click four points on the information page. First, click on the four points in the upper right corner of the information page.

3. Finally, click the harassment interception in the pop-up selection box, and click the interception notice to view the blacklist of interception without notice.