How to Jailbreak iOS 7/6.1/6, iOS 5/4.2.1 iPhone, iPod Touch, iPad Untethered! Greenpois0n

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PLEASE READ WHOLE DESCRIPTION: This is a guide on how to jailbreak iOS 6.1/6, iOS 5 and up, iOS 4 and up, and all firmwares for iPhone, iPad, and iPod Touch. The firmware shown specifically in the video is 4.2.1.

iOS 7 Jailbreak Here:
Want to Jailbreak iOS 6.1 or iOS 6? Video here:
Want to Jailbreak iOS 5.1.1 or 5.1? Video here:
Want to Jailbreak iOS 5.0.1? Video here:
Want to Jailbreak iOS 5? Video here:
Want to Jailbreak iOS 4.2.1? Video here: the current video you are watching!
Want to Jailbreak another firmware? Search for a video on my channel or update!

This specific video shows how to Jailbreak 4.2.1 Firmwares for iPhone, iPod Touch, and iPad Untethered using greenpois0n from the iPhone Dev Team. Any questions, leave comments below. Thanks for watching, enjoy! If you liked this video, please rate thumbs up and subscribe! Stay tuned for more videos.

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46 Comments

  1. Guys I'm a really newbie with the ipad, the good thing is that I found a very useful guide, I can't post the link here but if you go to my profile the link is on the description

  2. My iPod doesn't shut down in dfu mode. I keep holding down the home button pass the instructions and the scrolling letters never appear and green poison is saying it failed. please help.

  3. I do not know what the issue is I have tried 3 times and it just keeps getting stuck at the screen with the usb and the itunes logo.. It says it is jailbroken the greenpoison logog comes up and then the apple restarts but goes right to that safe mode or whatever it is… Please message me if you have some idea why this is happening

  4. I'm not sure what I am doing wrong, just keep getting try again… and then ages before phone reboots with no change, I want to use the phone as a way to tether my 3G / WiFI iPad… using my old iPhone 3g 4.2.1 in the U.K.

  5. I'm not sure what I am doing wrong, just keep getting try again… and then ages before phone reboots with no change, I want to use the phone as a way to tether my 3G / WiFI iPad

  6. Thank you So muchhhhhh.. To anyone who can't DUF or whatever it's called.. You'll need itunes to do it. It's very important.. If your Green P0ison link doesn't work, go to /DinoZambas2 video on youtube.. He has a video about the same subject, that has a working GreenP0ison download link.

  7. please help..i have an iphone 3gs on 4.3 i get stuck on greenpois0n it keeps giving me an error message….such as "failed to get apple s5l8920xarm7m on my iphone screen…. my phone has never been jailbroken before

  8. got a new ipod touch 4g at christmas (old one had screen broken and couldn't use games such as jellycar) and i haz wanted it jailbroken in a long time so… thanks alot m8 😀

  9. MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC MAC

  10. I have the Ipod Touch 4G, and I Update my Ipod and now is Version 4.3 and I Can't jailbreak my Ipod again, Im so dam stupid, can someone tell me where to go to download a greenposion for this version? Please! Thanks u!

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