How to Jailbreak iphone 4/3GS/3G with Greenpois0n

iphone Dev team has announced new jailbreaking tool Greenpois0n to jailbreak ios on iphone 4, iphone 3GS/3G,ipad 3.2.2 and ipod touch 4, previously we have seen GeoHotz has released Limera1n to jailbreak all iDevice.

you can check our Previous post on Limera1n:

• How to Jailbreak iphone 4/3GS/3G with Limera1n
• How to Jailbreak ipad 3.2.2 with Limera1n
• How to Jailbreak ipod Touch 4 with Limera1n

Now here is guide to jailbreak iphone with Greenpois0n, follow all the steps after jump to jailbreak idevice.

How to Jailbreak iphone 4/3GS/3G with Greenpois0n :

Step 1 : First Download Greenpois0n from here.

Step 2 : Now connect your iphone with computer

Step 3 : Backup all your data,songs,images and apps with itune

Step 4 : Now click on “Prepare to Jailbreak (DFU)” button & follow on-screen instructions to put your iPhone in DFU mode.

Step 5 : Power off your device and connect it again. Follow the on screen instructions.

Step 6 : Now follow the Screen instruction to jailbreak ios 4.1 on iphone 4 and iphone 3GS

Step 7 : Your device is now ready for jailbreak. Greenpois0n will show “Ready to Jailbreak” message, click on “Jailbreak!” button at bottom left to start the jailbreak process and to inject the exploit.

Step 8 : Now let greenpois0n complete its process, once done it will show “Jailbreak Complete!” message, at this point you iPhone should now be successfully Jailbroken on iOS 4.1 with the Greenpois0n.