How to set Apple's mobile phone to block short messages from unfamiliar systems?

Apple's mobile phone settings can only be set by entering the settings in the mobile phone. Find the information tab in the settings, and then turn on the function of filtering unknown senders in the tab to prevent accepting strange short messages. The specific operation is as follows:

1. First open the Apple mobile phone, find the setting button in the mobile phone, and then click to enter the setting interface;

2. Next, find the information tab in the page, and then click Enter;

3. Enter the drop-down page, find the option of filtering unknown senders in the page, and open the button;

4. Finally, you can see that Apple's mobile phone settings have been turned on to prevent unfamiliar text messages, and the filtering function has been turned on.

Precautions:

In the process of setting, you need to be careful not to block the short messages of common contacts, so as not to cause unnecessary trouble.