It took several days for the iOS 4 Gold Master to be jailbroken, but it took mere hours for the official, final release of the mobile operation system to be freed on the iPhone 3G and iPod Touch 2G.
https://gizmodo.com/ios-4-jailbroken-within-a-day-of-first-release-5558277
The redsn0w beta jailbreak/hacktivation tool is now available through the Dev Team website. If you’re hesitant about proceeding with a jailbreak, be sure to take a look at our guide about the procedures. [Dev Team—Thanks, Dustin!]
