Redsnow Jailbreak iPhone 4 5.1.1 UnTethered

Redsnow jailbreak for 5.1.1 untethered is now available . Redsn0w 0.9.12b1 jailbreak is supported on the following devices . Make sure you have already upgrade your device on  5.1.1 firmware before jailbreak . You can upgrade using iTunes or via OTA – Over The Air update available on a wireless internet connection . Do a complete backup on iTunes before jailbreaking or unlocking your device .

  • iPhone 4S
  • iPhone 4 GSM / CDMA
  • iPhone 3GS
  • iPad 3
  • iPad 2
  • iPad 1st generation
  • iPod Touch 4
  • iPod Touch 3G

Follow the tutorial below to jailbreak and unlock your iPhone 4 . After jailbreak you can install SIRI and many other awesome jailbreak apps available for Free on Cydia .

redsn0w 0.9.12b1 redsnow 5.1.1

Steps to Jailbreak iPhone 4 5.1.1 UnTethered using Redsn0w :

  1. First download Redsnow 0.9.12b1
  2. Extract and launch Redsnow application on your computer in Administration Mode . For that right click and click Run As an Administrator on Windows computer
  3. Connect your iOS device to the computer and allow Redsnow to detect the build
  4. After the device i detected , click on the Jailbreak button and then select Cydia . UltraSn0w unlockers skip to Step 9
  5. Redsnow will begin the jailbreak process and you will see codes running on your iPhone screen redsnow running code redsn0w
  6. After the jailbreak is complete , your phone will reboot . You will now see Cydia icon on your homscreen.
  7. Tap on Cydia to launch it for the first time . Choose User option. Cydia will now create filesystem and the phone will boot one more time preparing file system cydia iphone 4
  8. You can now start downloading jailbreak apps from Cydia for Free . Internet connection is required to download .
  9. For iPhone UltraSn0w Unlock Users  : If you want to create a custom firmware (for iPhone 4 only) , click on ExtrasCustom IPSW . Select iOS 5.1.1 ipsw firmware file and let Redsn0w make the custom firmware . After that put your iPhone 4 in Pwned DFU mode by selecting Pwned DFU from Redsn0w > Extras option . Restore your iPhone 4 to this custom firmware using iTunes SHIFT + Restore. Use Ultrasn0w 1.2.7 to unlock your device on the supported baseband.