If Yahoo Mail isn't working for you, there are a few potential issues that could be the cause. In some cases, both ad blockers and outdated internet browsers can stop Yahoo Mail from working. You should also make sure that you're sending emails to. The common reasons that can generate the Yahoo email transmission issue are mentioned below. The incorrect configuration settings are the main cause for the Yahoo email client to not receive emails. You can fix this by changing the settings. If the mail filter is enabled, it can filter and block the incoming emails. You need to clock "Yahoo mail not working" to visit a site on which we explain all the procedure to fix issues. In case of any issues, contact Yahoo mail customer service number 1(833) 836-0944 and get the issue resolved with the help of technical experts.