How to cancel voice broadcast on Xiaomi mobile phone?

Taking Xiaomi 6 mobile phone as an example, the cancellation method is as follows:

First turn on the phone, find the icon of "Little Love Classmate" on the desktop, and then click Enter.

Second, after entering, click the symbol in the red box in the upper right corner of the page below to enter.

3. After entering, find the "Voice Wake-up" item and click Enter.

4. After entering, just turn off the switches of "Call Broadcast" and "SMS Broadcast".