How to set a blacklist for text messages on iPhone 6s

iPhone 6s

The method to set the call blacklist is as follows:

1.

Open "Phone" on the desktop;

2.

Recall recent calls;

3.

Find the contact number to be blacklisted;

4.

Click the small circled icon behind the contact number

i;

5.

Slide the screen to the end , click "Block this caller number" to add the caller to the blacklist.