George Hotz has just released an untethered jailbreak Limera1n to jailbreak iPhone 4, iPhone 3GS, iPhone 3G on iOS 4.1, iPod touch on iOS 4.1 and iPad on iOS 3.2.2 on iOS 4.1. Notably, Limera1n iOS 4.1 Jailbreak is a not a one click app similar to blackra1n Tool.
From the official site:
limera1n, 6 months in the [...]