Tool: Xiaomi 12.

1. Click Password and Security Input in Settings.

2. Click System Security in the current interface.

3. Click on the advertising service in the current interface, and turn off the switch after personalized advertising recommendation.

After using the system advertisement closing method, we can find that there are still some applications that cannot be closed. For this kind of application, we need to close it separately in the setting options of this kind of application. For example, in the setting options of Xiaomi Music, we can choose to turn off the personalized advertisement push function.