You may know that new version of RedSn0w 0.9.11b4 was released yesterday by iPhone Dev-Team. This version was developed specially to support tethered jailbreak for iOS 5.1.1 on A4 devices (iPhone 4, iPad, iPod touch 4G). So today I decided to show you how to jailbreak iOS 5.1.1 on iPhone 4 using RedSn0w 0.9.11b4 on Mac OS or Windows. This tutorial guide helps you to perform tethered jailbreak because there is no untethered jailbreak for iOS 5.1.1. Latest news about that you can read here. Tethered method means that you have to connect your gadget to the computer every time you want to reboot your device. jailbreak iOS 5.1.1 on iPhone 4 with RedSn0w 0.9.11b4 I must tell you that you will lose your unlock because this method will upgrade your baseband, so you can use this link to know how to update you gadgets to new iOS preserving old baseband. Advice: Save SHSH blobs for iOS 5.1.1 on your computer or in Cydia just in case. Also you can use this tutorial guide below to jailbreak iOS 5.1 in the same way.

Requirements

  • Create custom folder on your computer and named it Pwnage.
  • Download iOS 5.1.1 firmware if your gadget if it isn't running iOS 5.1.1
  • Download RedSnow 0.9.11b4
  • Place this software in the Pwnage directory

jailbreak iOS 5.1.1

How to Jailbreak iPhone 4 on iOS 5.1.1 With RedSn0w 0.9.11b4

Step 1. After downloading RedSn0w tool extract it by double clicking on Mac or right click on Windows Note: This step is for those who are not running iOS 5.1.1 Step 2. Connect iPhone 4 to the computer and open iTunes. Select your gadget and holding Option (Mac) and Shift (Windows) click Restore. Then select iOS 5.1.1 IPSW in the Pwnage folder and click Choose. Step 3. Open RedSn0w. Note: If you are Windows user the run it as Administrator. Step 4. To go on connect your iPhone to Mac or PC (if you didn't do Step 2.) and turn it off. Now click Next. Step 5. Now enter the DFU mode. Go here for instructions if you need. Step 6. After entering DFU mode your iPhone 4 will reboot and RedSn0w will prepare it for jailbreak. jailbreak iOS 5.1.1 on iPhone 4 Step 7. Now select Cydia from the list of options and click Next. jailbreak iOS 5.1.1 using RedSn0w 0.9.11b4 Step 8. New RAM Disk and Kernel will be uploaded by RedSn0w after your iPhone get rebooted again. Step 9. RedSn0w will inform you when the process ends. Wait nearly 5 minutes til your iPhone reboots. After rebooting you have to see Cydia icon on the HomeScreen. When you see that the jailbreak will be completed. Step 10. Now you need to boot tethered. Open RedSn0w again and click Extras. Select Just Boot tethered. jailbreak iOS 5.1.1 using RedSn0w 0.9.11b4 That's it. You have just jailbroken your iPhone 4 running iOS 5.1.1 tethered. So if there are some questions then you can always use our comment section below to ask them and I or somebody from our geo-location.site team will definitely answer you.