Since the iphone is so powerful. It has the ability to play this types of games.

First you need to jailbreak your iphone or ipod touch.

You can do that by going into ziphone org and download ziphone.

If your have a ipod touch then you need to click jailbreak. If you have a iphone then you do everything or do it all. (note this will also unlock your phone.)

Now you need to go to installer and find gpsphone

You will also need to find openSSH. It should be in system in installer. Also BSD subsystem

You will need to download winscp.
install it then
Type in your internet address in the address area.
In password type in alpine or dottie.
Go to your iPhone and click Settings General Auto Lock Never. Then go back to settings and click Wifi Blue Arrow on your Connection).

You will need to find the gba bios file. A search on google would work. You will also need roms and google will work too.

Go to Applications gpsPhone. In there place the bios from before.
 place files in Var Mobile Media then Then create another folder named ROMs(Cap sensitive) and make a folder called GBA inside it.
Now upload all your roms in it.

Please make sure wifi and SSH are turn on.

Please click yes on the bottom of this page please. It took me alot of time to find out how to do this. If you need help please email me