Facebook recently announced change to their Like Box Plugin with the release of Graph API v2.3, the Like Box plugin is deprecated and stopped working on June 23rd 2015. Facebook wants users to use the new Page Plugin instead. The Page Plugin allows you to embed a simple feed of content from a Page into your websites.
The Like Box is a special version of the Like Button designed only for Facebook Pages. It allows admins to promote their Pages and embed a simple feed of content from a Page into other sites.
How to Add New Version Of Facebook Like Box
Add the below code in given blockquote to the HTML/javascript readable area of your website or Blog where You want it to be shown.
If you use wordpress then paste it in text area or If you use Blogger then you can add it by going to layout>add an element>HTML/javascript> Paste the Below Code and Save.
<div id="fb-root"></div>
<script>(function(d, s, id) {
var js, fjs = d.getElementsByTagName(s)[0];
if (d.getElementById(id)) return;
js = d.createElement(s); js.id = id;
js.src = "//connect.facebook.net/en_US/sdk.js#xfbml=1&version=v2.3";
fjs.parentNode.insertBefore(js, fjs);
}(document, 'script', 'facebook-jssdk'));</script>
<div class="fb-page" data-href="https://www.facebook.com/technogeekzone" data-width="300px" data-hide-cover="false" data-show-facepile="true" data-show-posts="false"></div>
Changes to Be Done In The Code
technogeekzone to Your Facebook Page Username
300px to The Width you want it to be shown