So, I have 3.1.2 jailbroken with baseband, 5.12.01. I got my iPhone 3GS on release day last year so I'm guessing I have the old bootrom. But I also want to unlock mine because I am selling it to a Canadian friend. Will upgrading to iOS 4.0 still allow me to unlock with the new ultrasnow 0.93?
Update: Do I not select enable baseband upgrade on PwnageTool 4.0? Right?
Update: Do I not select enable baseband upgrade on PwnageTool 4.0? Right?