Originally Posted by Tokenpoke
Have you done a backup and restore test?
You are looking to change the splash screen... im working on that too but its more complicated than the animation, different kind of file.
Yes I have done both and both worked successfully
NOTE about Ultrajack and Backing up, you may have to mount the sd card first before backing up the sd-ext and .android_secure sections, but everything else works like a charm
EDIT: yeah, I changed the bootanimation and boot sound too