There are too many spam messages. How can I refuse such news?

The method of rejecting spam messages is as follows:

Tool: Huawei nova5ipro

System: Android9

1. Click the SMS icon and click the three dots in the upper right corner.

2. Click on the harassment interception.

3. Click the interception rule below again.

4. Click the SMS blocking rule and slide the slider to open the smart spam blocking.

5. Return to the previous page, or click on the keyword blacklist.

6. Click Add, enter the keyword you want to block, and then click OK.