How to set SMS blacklist

1. First open the main interface of the mobile phone, and then select the "Info" option, as shown in the figure below. ?

2. After opening the information interface, select and click the list to set, as shown in the figure below.

3. In the SMS interface, select and click the three dot icons in the upper right corner, as shown in the figure below.

4. Then in the pop-up window, select and click the "Add Blacklist" option, as shown in the figure below.

5. After the final setting is completed, the bottom of the mobile phone will prompt that it has been blacklisted.