If don’t have time to get in touch with support team via helpline number and have time to get solution for your problem then you can contact support team via email ID. Yahoo customer support email address is also available. You can have the email ID from the web page and mail your concern to them. You will get the response of mail in your given mail ID. The solution will get you will need to implement on it by your own. If you want Yahoo technical support team to call you then you will call from them as well.
Visit: http://www.yahootechsupport.net/yahoo-customer-service.html