The newest Limera1n has been released by GeoHot. If you are using iOS 4.0 or 4.1 operating system on iPhone 4, iPhone 3GS, iPad, iPod Touch 4G, and iPod Touch 3G. Limera1n iOS 4.1 will help you jailbreak.
For the time being, Limera1n iOS 4.1 jailbreak just supports Windows operating system. The version for Mac and Linux will be released soon. If you’re interested, please jump to Limera1n for more details or download link. But note that, jailbreak is not completely safe for your Apple device. You do it at your own risk. After the break, check out the demo video about Limera1n iOS 4.1 Jailbreak.