Have you run the fast recovery app if you didn't permanently install the CFW? Also ISO's go in the ISO folder on the root of your memory stick...
No, you need to burn a properly ripped ISO, not a user created one. Without a RGH console their is nothing you can do with the files you have.
Not at the moment, this post shows as far as I ever got. I kinda got sidetracked with other projects. I really do need to find some time to...
If you are using Nintendont be sure to turn native control on, otherwise the connected GBA will not be detected. Also some 3rd party GC to GBA...
Separate names with a comma.