How can I completely intercept phone messages?

Adding the mobile phone number to the blacklist and setting it to intercept calls and text messages can completely intercept calls and text messages at this number. The following demonstration:

Demonstration equipment: red rice Note 10 Pro, MIUI 12.5.5, Xiaomi mobile phone housekeeper 5.4.

First, open Xiaomi Mobile Manager, and click Mobile Manager in the lower right corner.

Second, turn on the harassment interception function under intelligent communication.

3. Click Settings in the upper right corner of the harassment interception interface.

4. Find the blacklist number and click Open.

5. Click the Add button at the bottom of the blacklist interface.

6. Choose a method to add numbers. The following is a demonstration of manually inputting numbers.

7. Enter the phone number to be intercepted in the number field, check SMS interception and phone interception, and finally click the Finish button.