Hi,
here the changes for Viber:
unzip this file, and put the files at:
/components/com_community/libraries/bookmarks.php
/components/com_community/templates/jomsocial/assets/css/old.css
/components/com_community/templates/jomsocial/assets/images/bookmarks.png
FYI:
if you cant do it. please provide me FTP access detail, i will do it for you.
Regards