How To Sort Unread Emails In Yahoo Mail?

Problem:
How do I view only my unread messages in my yahoo inbox? I have huge list of unread mails, I would like to check and delte them.How to sort unread emails alone in Yahoo?
Solution:
Few months back I wrote a post about Filtering unread email in Gmail. Today, lets see how to do this in Yahoo mail classic as well as Yahoo Mail Beta.

Filter Unread Emails in Yahoo Mail Classic

Open the inbox, and then click unread as shown in the below screenshot. That’s it check and delete unwanted mails.

Filter Unread Emails in Yahoo Mail Beta

Open Inbox and click on square shaped purple icon. It will display unread mail list. 

I prefer Gmail service rather than using Yahoo mail. What about you?