How to receive a spam message that Dayun sends warm air for free?

Does the subject want to ask "how to avoid receiving spam messages from Dayun to send warm air for free"? Just set the screen on the mobile phone. The operation steps are as follows:

1. Open Huawei Mobile Manager, select harassment interception in the page, and click.

2. After jumping to the harassment interception page, click the interception rule at the bottom of the page.

3. After switching to the interception rules page, click SMS interception rules at the top of the page.

4. After entering the interception settings page, open the intelligent interception of spam messages at the top of the page.