Well folks we finally get some Pois0n for our iDevices! In this tutorial you will you learn how to jailbreak your iDevice running the iOS4.1 firmware, with Chronic-Dev’s new jailbreaking tool – GreenPois0n. GreenPois0n is a new iOS4.1 all purpose jailbreaking tool that will jailbreak the following iDevices: iPhone 3GS, iPhone 4, iPad, iPod Touch 3G, and iPod Touch 4G. As of right now, GreenPois0n is only available for Windows and Linux (Chronic-Dev is working on porting it to Mac), but we will keep you updated on the progress of this…
Below is a complete tutorial (How-To Guide), on jailbreaking your iDevice with GreenPois0n. Note: Right now GreenPois0n only supports the iOS4.1 firmware. If you require an unlock for your iPhone, Do Not update to iOS4.1 as this will update your baseband.
Jailbreaking your iPodTouch & iPhone with GreenPois0n
Step 1) - The first thing you are going to need to do is download GreenPois0n to your Desktop. Right now GreenPois0n only works with Windows and Linux (A Mac version is coming soon). Click the link below to download GreenPois0n.
Step 2) - Once you have download GreenPois0n to your Desktop you will need to extract it. Do this now by right clicking on the GreenPois0n .Zip, file and hitting the extract now option. Once GreenPois0n has extracted to your Desktop you will need to right click on the GreenPoison.exe file and Run it As An Administrator. (Windows only)
Step 3) – GreenPois0n should now be up and running. Now you will need to plug your iDevice into your Computer and turn your iDevice off (ensure iTunes is not open). Once you plug your iDevice into your computer and turn it off and you will need to click the Prepare Jailbreak Button (DFU).
Once you click this button you will be brought to a screen with some instructions to put your iDevice into DFU Mode. Make sure you follow these instructions exactly as shown, and you will not run into any errors.
Step 4) - Once you have put your iDevice into DFU Mode, all you need to do is wait for the jailbreak process to complete. GreenPois0n will alert you when your iDevice is done being jailbroken, and then your iDevice will reboot into a jailbroken state.
Step 5) – Once your iDevice reboots into a jailbroken state, there should be a new icon on your springboard called loader. Click this loader icon, and select the Cydia option and then the install option. Once loader has successfully installed Cydia, you will be asked if you want to remove the loader icon. Click the Remove option and your iDevice will reboot itself for a last time.
If you have gotten success congratulations! You now have jailbroken your iPod Touch or iPhone running the iOS4.1 firmware with GreenPois0n. Please let us know how this jailbreak went for you, and if you experienced any errors.