Launch GreenPois0n and click on “Jailbreak”.ĥ. Download GreenPois0n 1.0 RC5 from Chronic Dev.Ĥ. Backup your iPhone / iPod touch / iPad using iTunes, just in case anything goes wrong and you need to restore your firmware to a stock IPSW.Ģ. Without further ado, jailbreaking iOS 4.2.1 with Greenpois0n 1.0 RC5 is done as follows:ġ.
#Greenpois0n rc5 download for windows windows#
The same steps should apply for Windows and Linux users when Greenpois0n 1.0 RC5 becomes available for those platforms as well. Plus, you have our disclaimer at the bottom of this guide, just to make sure we’ve made everything crystal clear for you.Īlso note that Greenpois0n 1.0 RC5 will not provide a carrier unlock and will, in fact, break it. Softpedia assumes no responsibility should anything happen to your iOS device during the process of jailbreaking, or thereafter. So it’s ultimately your decision, and your decision only. Then again, a vocal group called the Electronic Frontier Foundation once said it was legal to jailbreak. Those who enjoy the benefits of rocking a jailbroken iOS device should be aware that there are certain people in Cupertino, California that don’t condone the practice and even make a habit out of voiding warranties if they find out that folks jailbroke their unit.
The jailbreak tool also does not require developer saved SHSH blobs of 4.2b3.
#Greenpois0n rc5 download for windows update#
As Softpedia readers should well know by now, the Chronic Dev Team has released Greenpois0n 1.0 RC5, an update to their jailbreak utility which, in its current state, can effectively provide an untethered jailbreak to iOS 4.2.1 devices.