How does Xiaomi mobile phone block promotional SMS?

Taking Xiaomi mix3 mobile phone as an example, you can refer to the following steps to block and intercept promotional messages:

1. Open Xiaomi's mobile phone, find the function security center in the mobile phone, and click Open.

2. Then find the utility in the security center, find it below, and click Use Harassment Interception.

3. Next, we will enter the interception interface and click the setting function in the upper right corner.

4. Find SMS Interception in the Interception Settings interface, and click, as shown in the figure.

5. Then find the notification SMS in the SMS interception interface. The default is intelligent interception.

6. After clicking, there will be three options to set. Here, we click intercept.

7. When you return to the notification message, you can see that the interception mode has been set. In order to intercept, no notification message will be received in the future.