How to Uninstall WHMSonic
The process for uninstalling WHMSonic is much the same as the process for installing WHMSonic
Login to your server via SSH then run the following command via Linux:
cd /root/; wget http://www.whmsonic.com/setupr/uninstall.sh; chmod +x uninstall.sh; ./uninstall.sh
then, WHMSonic will be uninstalled.