This is just a quick update for those looking to use the purplera1n jailbreak tool for iPhone 3GS running iPhone 3.0 who are Mac only users. The Mac version of Purplera1n by GeoHot has been released allowing you to jailbreak your iPhone 3GS which means if you’re interested in unlocking your iPhone 3GS, you can then do so by using ultrasn0w. The download link and all the things you need to be aware of can be found here…