Nah, the best way to do it is send it through the sand blaster.
this all makes me think of the "will it blend?" videos...
an autoclave is the only real way.
short of that, i just use this bottle of screen cleaner stuff i had lying around for my monitors and tv.
that plus a microfiber cloth seem to work just fine
i think that phone is a dummy,
SHAM WOW! No really just my shirt sleeve.