Dafydd.
We are getting red and yellow messages about # MANUAL MODE # Appling Multi-CSC,,, then E:failed to mount Iinvalide argument) can't mount "/data (invalid argument
below in yellow it says, Now sent the package you want to apply to the edivece with "adb sideload <filename>"...
is the phone toast?

Chowhound
Comic Vine
GameFAQs
GameSpot
Giant Bomb
TechRepublic