How to intercept Huawei's mobile phone if it doesn't receive messages?

The method is as follows: first, enter the SMS function, click the menu button in the upper right corner, and select harassment interception; Then click the interception rule at the bottom to enter the interception rule interface, and select the keyword blacklist. Then click+Add below, enter the keywords you want to intercept, and click OK when you are finished, so the setting is successful. Of course, anti-harassment keywords can also be added in batches. After clicking+Add, enter multiple keywords, which are used in the middle and separated. Click OK after the input is completed, and the interface displays multiple keywords just entered, and the setting is successful.