[Full Guide] Jailbreak iPhone 3GS new iBoot with Sn0wbreez [Video]

iH8sn0w posted a somewhat complex procedure for the jailbreak iOS 4 for the model with new iPhone 3GS iBoot.
This jailbreak is based on creating a custom firmware created with iOS 4 Sn0wbreeze, you will install using the new tool of iBooty iH8sn0w.
Requires certain conditions to apply this tutorial quite complex! But we posted from few hours another post like this but we make it more easy.

iPhone 3GS, determine your version with iBoot iDetector.

For models with new 3GS iBoot, this tutorial applies to you, read on!

Required:

IPhone 3GS New iBoot. System: Windows.
Have your ECID (shsh) signed on the server Saurik.
IBSS Grabber
Pwner Paylod iPhone 3GS
IBooty
Sn0Wbreeze 1.6.2
Libusb (links dl lower in the post)
Firmware 3.1.2 and 4.0 for iPhone 3GS
ITunes 9.2

The first condition: To have your file shsh signed in Saurik 3.1.2.

Change your Host file. Read this tutorial.
You can have your ECID locally on your PC recover with Umbrella.
If you do not have your ECID signed for 3.1.2, it is possible to do so, only 4.0 is now signed!

Get the file IBSS firmware 3.1.2

Take the iPhone in DFU mode (black screen)
Use the software IBSS Grabber
Click Save. Save the file or folder IBSS your desktop.
Then click on Start Watching.
When the transaction is complete, launch iTunes and restore the firmware 3.1.2
Once the restoration is complete, go into the folder you created on your desktop using IBSS Graber.
In this folder then go to firmware in DFU file.
You will find there normally file IBSS extract firmware 3.1.2.

Creating custom firmware iOS 4

Follow the tutorial Sn0wbreeze 1.6.2

Install libusb

Warning : this program very sensitive ets usb drivers for your computer. Windows Vista and Seven, right click on libusb-win32-.... Exe and put XP and fitness for PS3 and run as administrator.

After running this tool, you are in an ideal way to exit and so on, we Recovry reboot the iPhone.

Unlocking the IBSS and iBoot

Run the tool Pwner Paylod iPhone 3GS.
Follow the steps.
This will create files to put in the same folder as iBooty-4.0.

Extract with 7-zip your custom firmware with Sn0Wbreeze created above.
* Take the file or folder and Kernelcache Firmware/DFU/iBEC.n88ap.RELEASE.dfu.
* To put in the same folder as iBooty 4.0

Rename it the following three files:
IBSS 3.1.2 sign into "ibss312.dfu"
Custom Kernel 4.0-in "kernel.40"
IBEC 4.0 * Custom-in "ibec40.dfu"

So in the case iBooyt, you must have these files:

Iboot.payload - created with Payload Pwner.
Exploitibss312 - created with Payload Pwner.
Ibec40.dfu - extract of custom creates Sn0wbreeze.
Irecovery.exe - included in iBooty.
Readline5.dll - included in iBooty.
IBooty.exe - included in iBooty.
Ibss312.dfu - Your IBSS restore to 3.1.2
Kernel.40 - extract of custom creates Sn0wbreeze.
Sn0w.img3 - included in iBooty.

Restore Custom Firmware iOS 4.

You're running firmware 3.1.2 restore previously.
Start and select Prepare iBooty.exe Device "for custom firmware. The pcocessus starts and you get snow, you can continue.
Launch iTunes, then press Shift + Restore to install the custom iOS 4
At the end of the restoration ets black screen, it's normal!

Enable custom iOS 4