How about Apple 12 telephone intelligent anti-harassment?

Apple mobile phone to prevent harassing calls;

1, ios's mobile phone system comes with such a function to intercept some harassing calls.

2. Do not disturb mode can be turned on in the phone settings.

3, that is, install third-party software to intercept harassing calls after jailbreaking, such as Tencent mobile phone housekeeper.

The specific operation method is as follows:

1. Open the spam message you want to block in the message, click "Details" in the upper right corner, click "More Information" icon, then click "Block this calling number" option in the introduction interface, and finally click "Block contact" option to block all messages sent by this number.

2. Open Settings-Notification-Message on the main screen, and select "Reminder from my address book only" in the setting list of information notification to block the display of strange spam messages and sound reminders.

3. Close the account that accepts iMessage, or completely close the iMessage function, which can solve the spam messages from iMessage.