iPhone 4 Unlock on iOS 6 – Step-by-Step Tutorial

Ultrasn0w Fixer for iOS 6 is out and it will support iPhone 4 Unlock on iOS 6 before Ultrasn0w is updated for iOS 6 unlock . All supported basebands of iPhone 4 and iPhone 3GS will get unlock using this method on latest iOS 6 firmware jailbroken using Redsn0w 0.9.15b1 (through custom iOS 6 ipsw for preserved baseband) . All Supported firmwares listed below . Complete iOS 6 Jailbreak tutorial given here .unlock iphone 4 ios 6

UltraSn0w Fixer 6.0 Supported Baseband : ( Settings > General > About > Modem Firmware )

  • 01.59.00
  • 04.26.08
  • 05.11.07
  • 05.13.01
  • 05.12.01
  • 06.15.00

Steps to Unlock iPhone 4 using UltraSn0w Fixer 6.0 :

  1. First install iOS 6 on your iPhone 4 using custom ipsw firmware created with Redsnow to preserve original baseband . For this download Redsnow 0.9.15b1 or the latest version and go to Extras > Custom IPSW .
  2. Select the iOS 6 ipsw for your device . The ipsw files can be downloaded from here .
  3. To install this ipsw you have to put your phone in Pwned DFU mode . This can be done by going to Extras > Pwned DFU
  4. Follow onscreen instructions to put the device in Pwned DFU mode , then restore and jailbreak to that custom ipsw .
  5. After original baseband is preserved and Cydia installed , on homescreen go to Cydia > Manage > Sources > Add and enter the following address as shown in the image below http://repo.iparelhos.comultrasnow fixer ios 6
  6. After the repo packaged is downloaded , search and install Ultrasn0w Fixer for 6.0
  7. Now download and install UltraSn0w from Cydia . remember that you must first download the Fixer application before UltraSnow for it to work .

Your device will now be unlocked . If you are facing any problem with your iOS device , Feel Free to post your questions in the Forum .

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