You must have a kernal that supports custom boot animations for this to work.
Down load here :
After clicking on above link it will take you to Mediafire.com. Click on green "Download (1.92)mb" button
It will download sanim.zip
Using a file browser goto system/media move the current sanim.zip or delete it if you wish. Copy the sanim.zip you downloaded from the before mentioned link to system/media and enjoy
Oh yeah and Mom and Dad for without whom none of this would be possible