How can I stop my mobile phone from receiving short messages?

Take oppo R9 plus mobile phone as an example, the solution is as follows:

1. Open the phone, observe the interface carefully, and click the icon of the green shield of the security center.

2, page jump, careful observation, click harassment interception. ?

3. Select and click the gear icon in the upper right corner. ?

4. After entering the interface, set harassment interception. ?

5. Open the desktop settings icon, observe the interface carefully, and click the information icon. ?

6. Select click 1 harassment interception. ?

7. Enter the interface, observe carefully, and click the gear icon in the upper right corner. ?

8. SMS interception can be set here.