Yesterday I wrote you how to jailbreak A4 devices  running iOS 5.1.1 and today I'll show you how to jailbreak iPhone 4S with Redsn0w 0.9.12b1 untethered. You can use this how to guide for iPad 2 and iPad 3 as well. Redsn0w 0.9.12b1 was developed by iPhone Dev Team specially to jailbreak iOS 5.1.1 untethered. It uses exploits like in Absinthe jailbreaking tool and has new features and updates. Updated guide to jailbreak iOS 6 is ready for use. The main feature of RedSn0w 0.9.12b1 is that it can restore SAM activation tickets for iPhone unlock. But here you will find out how to jailbreak iPhone 4S with RedSn0w untethered. So let's begin.

Jailbreak iOS 5.1.1 iPhone 4S Using RedSn0w 0.9.12b1

Note: You can use this guide to jailbreak iPad 2 and iPad 3 as well, because RedSn0w 0.9.12b1 was developed to support A4 and A5 devices. And you can perform this jailbreak using Mac or Windows. However Mac is much better for this. Step 1. First download latest RedSn0w tool. For today it is 0.9.12b1. Use the link below for download: Download RedSn0w 0.9.12b1 Step 2. After downloading open Redsn0w by double clicking on the icon on Mac. If you are Windows user first you need to extract .zip file and run it as Administrator. Step 3. Now connect your iPhone 4S (iPad 2, 3) to Mac or PC and wait till RedSn0w identify your iGadet. Step 4. After identifying click Jailbreak. Step 5. Now RedSn0w 0.9.12b1 begins to jailbreak iPhone 4S untethered. It will restore your iPhone during jailbreaking process so don't worry because it is normal. Step 6. When jailbreaking process will be completed your iPhone 4S will be rebooted automatically. After reboot you will see Cydia which means that you have just jailbreak iPhone 4S with RedSn0w 0.9.12b1 untethered. Step 7. Launch Cydia, wait till it reloads data and enjoy! That's it. Now you can proudly say: "I have untethered jailbroken iPhone 4S". You can use cydia to download and install a wide range of Cydia apps and tweaks. Use this link to see what apps and tweaks are compatible with iOS 5.1.1 and enjoy. I hope it wasn't difficult for you and you have successfully jailbroken your iPhone 4S untethered using RedSn0w 0.9.12b1.