Block Email Address of Sender In Yahoo! Mail

You can block an email address (or domain), if you don't want to get emails from them in Yahoo! Mail.

You need to use a desktop or laptop: These changes can't be made from a mobile device.

To block email addresses and domains:

1. Go to Yahoo! Mail.

Download All Contacts From Facebook

It is any easy way to retrieve the email address of your facebook friends.
Process:

1. Login Your Facebook Account in one tab.
2. In another tab, you sign in your Yahoo Account.
3. Click here to Yahoo Address.
4. Chose Your desired option, from where you have to import

Switch Back to Yahoo! Mail Classic Interface

The New Look Of Yahoo! Mail is not comfortable and is slow with the mobile internet connection. You can use Yahoo! Mail classic instead of New Yahoo! Mail. Now I am going to tell you how can you switch back to Yahoo! Mail Classic. There is no more time taken by the process. It is easy to get switch back to old Yahoo! Mail.  The process are listed below, which you can use for changing Yahoo! Interface from New to Old. Enjoy it............................................................................