https://wccftech.com/ios-12-will-enable-users-to-report-unwanted-texts-and-calls-as-spam/

There are quite a handful of new additions and upgraded features in iOS 12. While the firmware did not bring any major differences in terms of visuals, the operating system boasted numerous extensions all around. iOS 12 also included a notable update for handling spam messages and calls. With all thanks app extensions, developers can allow users to report unwanted messages and calls as spam. Let’s dive in to see some more details on the matter.

According to Apple’s documents, the feature will bestow developers with the ability to build app extensions which will add an “Unwanted Communication” feature. You can enable the feature in the stock Settings app. Once the app extension is activated, users can simply swipe left on an item in the Recent tab of the Phone app and reveal a new “Report” option. The same process can be performed in the messages app or you can also long press on the message.