How does iphone7 intercept spam messages? Filtering unknown senders is still useless.

It is still useless for Iphone7 to intercept spam messages and filter unknown senders. This can be solved by setting a reminder function that is only displayed from my address book in Apple system information.

1. Take the iphone7 as an example to unlock the phone screen. Find the "Settings" icon on the home screen and click Open to enter.

2. In the setting interface, find the option of "Notification Center" and click Open to enter.

3. In the notification center interface, find the "Information" option and click Open to enter.

4. In the notification setting interface of information, find the option of "Show reminders in my address book" at the bottom, and click the check box to block spam messages.