Easiest way to share/download file and picture...
♥ To other devices via P2P. (Require allowed P2P on same network)
♥ To other devices via P2P on Personal HotSpot. (Require 1 device sharing Personal HotSpot for other 2)
♥ To other devices via E-mail. (In case P2P blocked)
♥ To other supported Application. (e.g. DropBox, iBook)
no fancy registration/internet required :)