Can Trophies be transfered with gamesaves or not ?

Have looked on the net and there is not much about it. Have seen some posts saying to use Gameshark and Xploder but still not sure if trophies are carried over.

Thanks

yes they can be ive done it on a few games which helped me friends out i was the 1 who tested it out on there PSN account so i knwo it can however sum games are annoying to crack for it to work i need sum people who can use a HEX EDITER