How does Xiaomi mobile phone refuse text messages instead of intercepting them?

The operation method of this behavior is as follows:

1. Open the SMS interface, press and hold the SMS you want to reject, select the "More" option, and then select "Join Blacklist".

2. In the setting interface, find and click the "Phone" option, and then select the "Blacklist" option.

3. In the blacklist interface, click the "Add" icon in the upper right corner, and then enter the phone number to reject.

4. After completion, you will not be able to receive the SMS at this number.