Mark an email unread in yahoo mail. Yahoo email message show different format after read an email. Sometimes you need to show an email unread format. Learn how to you mark messages to be unread in yahoo mail.
1. Log in your yahoo mail account and open your yahoo email inbox.
2. Check the box on the left sight which messages are you want to mark unread.
- Click More button with arrow sign to see more options. This button you see right sight and up to your email message.
- You will see few drop-down menus. Click Mark as Unread drop-down menu from this list to make your selected email message unread.

3. You will see your selected email will unmark and unread until you read this message again.