What if Xiaomi always receives yellow spam messages?

Open the SMS, click the settings in the upper right corner of the page, select the harassment interception setting, SMS intelligent interception, and finally select agree and open it, so that the mobile phone can intercept most spam messages for us.

Apple mobile phone, then open settings, information, filter unknown senders, and turn on its switch button. In addition, there is a switch that needs to be turned off. Click Settings, Information and Messages to close it.