Easy Guide To Unlock iPhone On iOS 5.1.1 Using Ultrasn0w Fixer (Tutorial)

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Those users who accidentally updated to the newly released iOS 5.1.1 and got their iPhone’s locked, well we have a solution to your unlocking problem. It’s called Ultrasnow fixer for iOS 5.1.1.

We already published a guide yesterday regarding Ultrasnow fixer for iOS 5.1.1 but to some folks it was a bit complicated due to that being a manual method. Well we now have the automatic solution, although still not the official ultrasnow from the iPhone Dev team but an easy one nonetheless.

Well here is the easy guide to unlock your iPhone 4 and iPhone 3GS on iOS 5.1.1 using Ultrasnow fixer.

Easy Guide To Unlock iPhone On iOS 5.1.1

STEP 1: You should jailbreak iPhone 4 or iPhone 3GS on iOS 5.1.1 using redsnow.

STEP 2: Once jailbreak launch Cydia.

STEP 3: Go to Manage > Sources

STEP 4: Tap Edit at the top right hand corner and then tap Add. Enter the following URL:


STEP 5: Once added tap on the repo and install ultrasnow fixer for 5.1.1

STEP 6: Now you will need to install the latest version of Ultrasnow that is ultrasnow 1.2.5. Just search for Ultrasnow 1.2.5 and install it.

That’s it if you have followed the above method correctly your iPhone will be unlocked!

Please note that it will only unlock the following basebands:

  • 01.59.00 (iPhone 4)
  • 04.26.08 (iPhone 3GS)
  • 05.11.07 (iPhone 3GS)
  • 05.12.01 (iPhone 3GS)
  • 05.13.04 (iPhone 3GS)
  • 06.15.00 (iPhone 3GS)

This ultrasnow fixer is not going to unlock baseband 4.11.08 or 4.12.01. For any other question hit the comment section below.

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9 Comments to Easy Guide To Unlock iPhone On iOS 5.1.1 Using Ultrasn0w Fixer (Tutorial)

  1. if i have AT&T unlocked my Iphone 4 now on B/B 4.12.01 is it unlocked for good even if i upgrade to the new ios

  2. John Godron

    I have my SAM unlock ticket for 4.11.08 (iPhone 4). Can I go to ios 5.1.1 and then unlock using my saved ticket?

  3. vive parashar

    john, my suggestion would be that you stick to your current ios ver

    i bought an htc. do hell with apple n their baseband updation routine.

  4. Ali Shafy Shaftyshafffe

    Only red snow jailbreak will work or other jail break also work on ultrasnow unlock

  5. it worked. can’t believe that after a whole week of searching i found your posting. thanks a lot. your a life saver. cheers. and thanks again.

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