Check your Windows Live Mail account settings: Before you begin configuring your iPhone, double-check your Windows Live Mail account settings. Check the incoming and outgoing server settings, username, and password. Make sure that the SSL option is enabled for both incoming and outgoing servers. If you encounter any issues while configuring your Windows Live Mail account on your iPhone, double-check the settings you entered and ensure that you have a stable internet connection. You may also need to update your Windows Live Mail to the latest version or contact your email provider for further assistance.