In the beginig of the year e tried to unlock one Iphone 3G. The anser it’s http://www.iclarified.com.
This site have some developers who make updates in their articles and said how to unlocok your iPhone. I tried to unlock from one pc, bur don’t work. Then e tried form a Mac, and voilaaa .
Got to folder tutorias > iPhone and read the articles. Like i said, they put the articles fresh, soo if you have you have one iphone now, they have the anser.
Iclarified have other things excelents to mac/apple