Why does the SMS of Apple's mobile phone need authentication?

Because of Apple's security system problems, the certificate is credible and the inspection method.

Take Apple 8 as an example. The solution is as follows:

1. Click Settings on the desktop.

2. Click General.

3. Find this machine and click it.

4. Click Certificate Trust Settings.

5. Click to learn more about trusted certificates.

6. Finally, click the list of trust certificates to view it.