Account passwords of email service providers do not work broadly in two scenarios – i.e. when the user has forgotten the password or the password of the account has expired due to non usage for prolonged period of time. The same case holds good Yahoo accounts. In case of any issues faced by user related to Yahoo account password, users can recover or reset their password following the set of steps as designed in the Yahoo portal, or get in touch with the Yahoo Phone Number Support team to get their help in the password recovery process. In either of the case, they need to first prove their authenticity.