Why would you block incoming numbers? Those are people who are calling you...most people actually want to see who is calling them. You can't block that unless you disable your call display service.
go to the store where you bought the phone and they can block it for you but im not sure they can do it if the number is private, with held etc. :)
yeah you can its llike in the settings then privicy settings (well at least for my cell)
ummn i would have to have it infront of me to c