If you are comfortable following instructions and understand the technical terminology that is listed on the official Yahoo website then you can use the yahoo phone number or the guides given on the website. There are several other easy ways such as posting about your issue on the Yahoo answers. Yahoo support service is widely available for yahoos global users and can be accessed by those who are having a negative experience using the yahoo products. If the users have not figured out the problem yet then he/she can study the issues listed on the website of Yahoo help central to further find how to diagnose and manage the issue.
