When you find that the Spam filter you created is not working; you need to review it carefully. This require user to find that whether the domain name or the sender’s email account used carefully or not. Once you are sure about these settings; then simply create a new Spam filter once again for the same sender or domain and delete the previous one.That is why following age old custom mechanically upon encountering any difficulty our hands shift towards the nearest phone to
dial the Yahoo customer service number and lodge a complaint.