iMovie 4 iPhone App - Tutorial, Manual, pdf .. anything?

me no owner of an iPhone4, but busy using iM with my Mac for some years ... -

Looking for an online tutorial, a DL-manual, any pdf, ... which lists & describes the features of 'iMovie lite' and how-to handle them.. (yepp, I know the product page.. +a lil'+ beyond that, please)

anyone.. ?

THANKS in advance .. 🙂