Let’s check out the official method to know aboutHow to access Yahoo mail when locked out then proceed to the Yahoo help forum page and then tap on to account locked message. After that, tap on the sign-in helper. Enter the Yahoo mail address or phone number. With this, an account key will be sent to recovery mail or phone or you might be asked to answer some security questions. Lastly, follow the steps properly and check whether users can regain access to a locked Yahoo account or not.