The first thing that you should know now is; there is no redsn0w jailbreak for the smartphone iPhone 4S as of now. There are jailbreak tools like Absinthe which have been especially designed for the A5 processor iOS devices. But, redsn0w has not been updated to handle the iPhone 4S jailbreak. So, people waiting for a redns0w jailbreak will have a wait a little while longer.
Redsn0w iPhone 4S Jailbreak
Let us know a little bit more about the iPhone 4S. It is currently the largest selling phone in the world. The powerful dual-core A5 processor chip used in this phone makes it way better than any smartphone you have ever used before. Web browsing on this phone is fantastic. Gaming experience is amazing as well. The graphics are faster than in the earlier version. The camera is 8MP and shoots video in HD quality. And last but not the least; the iOS 5 operating system is definitely great.
Why would you want to jailbreak a phone that is so amazing in the first place? Well, for the obvious reason of course; to make it better. Jailbreaking will lift all the limitations imposed on the usage of your iPhone 4S. Imagine a phone that powerful and you cannot even download your favorite application and use it. The Apps available at App store are expensive. On the other hand; 3rd party applications are not allowed on a non-jailbroken iPhone. Jailbreaking your iPhone 4S will also allow you to use FaceTime on the 3G network. Normally, you would be allowed to use it over Wi-Fi only.
Jailbreaking the iPhone 4S might look difficult now; but, it really is not. There are a number of jailbreak application especially developed to jailbreak the iPhone 4S. The credibility of those applications is questionable. But, the reports are not that bad.
Redsn0w Jailbreak iPhone 4
If you are looking for a redsn0w jailbreak; you have one for the iPhone 4. In a few simple steps you will successfully be able to unlock/jailbreak iPhone 4 on the iOS 4.3.5. It will even work on the iPhone 3G, iPad, and iPad Touch. Download the iOS 4.3.5 first. You will also need the firmware file of the iOS 4.3.4. Then you need to download redsn0w 0.9.8b4. Choose the proper version depending on whether your computer is Windows or Mac. You should also download and run the up-to-date version of iTunes.
Start the application and browse for the firmware file of the previous version. Click on the “Install Cydia” option after you have been directed to a new window. Power down your device and attach it to your PC/laptop. You will be provided with a set of on-screen instruction guiding you on what to do next. You will have to set your iPhone mobile on the DFU mode. You will have to hold the Power button for 5 seconds. Now you will have to then press your Home button along with the Power button and continue this for about 10 seconds. Release the Power button but keep holding down the Home key for 15 more seconds. Let redsn0w finish the rest of the process now.
Redsn0w Jailbreak Tethered Boot
You will have an option to boot tethered. Select that and complete the rest of the process. Yes, this was a tethered jailbreak. You will have to connect your iPhone to the computer whenever it has to reboot. There are untethered jailbreaks for the iPhone 4 too. The process of jailbreaking untethered is pretty much the same. Just find the appropriate jailbreaking solution for your iPhone. Do not use random software and experiment. You might end up damaging your iPhone completely.

