i really dont use them that much since most games i want to play require 2.0 for for the select few that dont and are good like ssx and virtual tennis those are only isos i play and i use umd emulator .8c
What sucks about the fastloader it that when you play a game, and shut it off and want to continue from that spot, you can't, it will freeze up your PSP. With the Umdemulator, you can shut it of and play from where you've left off.
If you want free DUN or any other hacks or questions about and for your cell phone especially the lg8700(thats what i got) from verizon checkout howardforums.com i am there by the same name!