Steps and Instructions
First of all download the iOS 6 Untethered Jailbreak tool and you can download it by clicking the button below. You would have to choose your operating system wether you are on MAC or on PC. Click the button below.
Once you are finished with download the iOS 6 Jailbreawik tool then you would have to perform further more steps and instructions and they have been mentioned below.
1. Open the application, if you are on Windows Run as Administrator.
2. Select your device and its firmware from the list.
3. After that select the version to which you want to upgrade your device.
4. Now press the make it ra1n button. It will take sometime to perform the job.
5. Once it finish, reboot your device. You are done!