Browsing the Internet I found a program that probably many of you are looking for, so far as you Jailbreaka.Test on my iPhone 4s, I might add, that has been tested also on the iPhone 5, and soon I will add video to put testu.Link download below.
Apple Jailbreak Software Update iOS Compatibility:
iPhone 4GSM Model
iPod Touch 3rd generation
iPod Touch 4th generation