GreenPois0n Untethered Jailbreak for iOS 4.2.1 Download Available
The latest version of Greenpois0n has been released for download, it offers an untethered jailbreak for iOS 4.2.1. The Mac and Windows release come as GreenPois0n 1.0 RC5, with a Linux version due out soon.
Download GreenPois0n Untethered Jailbreak for iOS 4.2.1
If the initial download link does not work, be sure to try one of the mirrors.
- Download for Mac (Download from Mirror 2) (Mirror 3) (Mirror 4)
- Download Now for Linux (Coming Soon)
- Download Now for Windows (Mirror 2)
We will update download links when they become available for all platforms.
Follow our how to jailbreak iOS 4.2.1 untethered with GreenPois0n 1.0 RC5 guide if you need assistance.
As usual, backup your iPhone before proceeding. If you are currently using a tethered jailbreak like redsn0w, you should restore before jailbreaking again with GreenPois0n 1.0 RC5.
Update: For those encountering a problem where the app stalls on “initialized”, you can download GreenPois0n RC5 2 to resolve this.
Update 2: The Windows version of GreenPois0n Untethered will be released tomorrow or the next day, according to p0sixninja. We will update download links for all versions of GreenPois0n as they are available.
Update 3: GreenPois0n RC5 for Windows has been released. It supports the untethered jailbreak for iPhone, iPad, iPod touch, and Apple TV2, running iOS 4.2.1.
I try to jailbreak my iPod touch 2g(4.2.1) with greenposion but it says failed. How I do that my iPod jailbreak with greenposion
what do you do after you download it
how do you do this for ipod touch?
how do you do this? please explain.
I downloaded the green poison software for 4.2.1. and it worked but the only problem is it wont let me go to cydia wat am I supposed to do now
same thing, got cydia app, but wont open. Any help?
How long does it take to jailbreak my iPhone 3gs?
Can somebody please help me jailbreak my iPhone 4.2.1 3G I been trying to do it for so long now am getting really ticked off because I bought a game on the app store and it say the game not compatible for my iPhone
[…] 2G just hit upgrade in iTunes and jb it with Redsn0w. Edit: or greenpois0n. That might be easier. GreenPois0n Untethered Jailbreak for iOS 4.2.1 Download Available Forum Rules | Jailbreakability Table | Quick JB Tutorials (iPhone 3G/3GS/4) | TinyUmbrella […]
ive tried a 1000 time keeps putting it back in restore mode. yes I have turned off fire walls/antivirus running xp i have new verizon 4 4.2.1. Any love would be appriciated??
ive downloaded the greenpoison RC5 and RC6 and did the DFu but after every time i do it is says try again – someone please help!!!
same thing with mine. on my iphone 3g 4.2.1 i go thru the whole steps and everytime it still says try again
I want it so badly! BTW My name isn’t bob :)
Neither is mine…. Oh wait… Nvm
I have a unlocked/jailbroken iphone3 with cydia, can i still download this green poison for my phone?
Do you have to have your ipod backed up to jailbreak with this
i install cydia using green poison ios 4.2.1 on my iphone 3gs. everything is ok BUT inserted t-mobile SIM it dosent work, did i miss some step or what else i have to do. please help. thanks.
i cant get mac version to download it says i dont have an application to open it with
Hi Rapompo the web page you need two type in is. https://osxdaily.com/2011/02/03/greenpoisi0n-untethered-jailbreak-for-ios-4-2-1-download/ Yes you have two download and save the program called gp_win_rc5_b2 (4).zip file.
[…] Download GreenPois0n untethered jailbreak […]
I just went thru the steps and do not see the ICON on my phone when its done.. I run Windows and have an iPhone 4 with OS 4.2.1
[…] Download GreenPois0n RC5: (Mac version) (Windows version) […]
i’m trying to download the Greenpois0n but the website request me to buy the WinZip at £25, can some1 pls help me
Hi Rapompo ive downloaded Greenpoisi0n from the website called OSXDAILY & it free.
I’ve just tried where it says Download now for Windows (Mirror), but i’m getting the message “Application not found”
i’m still getting the winZip self-extractor message with gp_win_rc5_b2 (4).zip
Sorry Rapompo iam using Google page I typed in GreenPoisi0n Untetered Jailbreak for ios 4.2.1.On the first page second one from the bottom it should say 3 feb 2011….The lastest version of Greenpoisi0n. DOWNLOAD AVAILABLE. Best of luck.
get winrar its free and works the same
IVE JUST INSTALLED GREENPOISI0N 4.2.1 JAILBREAK ON MY IPOD & IT WORKS THANKS MUCH TWO THE TEAM WELL DONE.
And… where will the linux version available?
It is just released like 3 minuits ago. the website wouldn’t load for like a minuits because they were updating it. the linux version is still yet to be released.
when will green poison come out for windows????
Hi matt i have windows it works fine.
i downloaded windows run thru everything screen went white all the small letters showed up and phone reset but nothin showed up for apps no loader or anything
[…] is your thing.As always, be sure to backup your device, and proceed at your own risk.Article via OS X DailyAbout Stephen HackettStephen Hackett, formerly a Lead Mac Genius at Apple, now spends his days […]
[…] リリースの噂もありましたが、昨日突然 GreenPois0n RC5 がリリースされました。Untethered Jailbreak iOS4.2.1 […]
[…] RC5 2 has been released, the update to 1.0 RC5 aims to fix an initialization error that some users reported. The “initialized” error […]
The file on the MediaFile site is crap and hangs!
[…] Update: A new version has been made available, Download GreenPois0n Untethered Jailbreak for iOS 4.2.1 […]
When will the WINDOWS version release>>??
[…] Download GreenPois0n untethered jailbreak […]
Mirror 2 seems most reliable at this point.