Thanks to Apple’s recent iOS 8.3 update, you can now Report Junk in Messages. As long as the contact doesn’t exist in Contacts, this option should appear below their iMessage(s). Also, I think it only stays there if you haven’t replied yet.
Thanks to Apple’s recent iOS 8.3 update, you can now Report Junk in Messages. As long as the contact doesn’t exist in Contacts, this option should appear below their iMessage(s). Also, I think it only stays there if you haven’t replied yet.