The team of hackers Chronic Dev-Team shot a beta version of the updated software Greenpois0n , which perform untethered jailbreak on firmware iOS 4.2.1. At the moment Chronic Team released Mac version only, Windows version is expected to follow very soon.
Requirements / Warning :
- Greenpois0n 1.0RC5
- iPhone / iPod / iPad already running on stock iOS 4.2.1
- Phone unlockers are advised to stay away and wait for pwnage tool release.
- If you are already running on tethered jailbreak then we recommend you to fresh restore to iOS 4.2.1 and then follow the jailbreak procedure.
The installation process is utterly simple: connect your iPhone / iPod / iPad to your Mac, launch Greenpois0n and follow simple instructions on the screen. Once you successfully enter the DFU mode, your device will run lines of code, and then start the process of jailbreaking.