• Unlock iOS 4.3.2 On iPhone 4, 3GS With Ultrasn0w Fixer for 4.3.2


    DjayB6 has released a new version of his “Ultrasn0w Fixer For 4.3.2” to make Ultrasn0w 1.2.1 unlock for both iPhone 4 and 3GS (old basebands only) compatible with the latest iOS 4.3.2 firmware.

    Important Notes:

    • There is no unlock for the new baseband on iOS 4.3.2. If your iPhone relies on a carrier unlock, DO NOT update to stock iOS 4.3.2.
    • Ultrasn0w Fixer for 4.3.2 supports unlock for basebands (01.59.00 / 04.26.08 / 05.11.07 / 05.12.01 / 05.13.04 / 06.15.00)
    • Ultrasn0w Fixer for 4.3.2 is NOT compatible with the following basebands (02.10.04 / 03.10.01 / 04.10.01 / 05.14.02 / 05.15.04 / 05.16.02)
    • iPhone 3GS users can upgrade to iPad’s 06.15.00 baseband to unlock on 4.3.2.
    • Upgrading iPhone 3GS baseband to the 06.15.00 iPad baseband to unlock MAY cause you to lose your GPS.

    Ultrasn0w 1.2.x unlocking requires that your iPhone 3GS is jailbroken with 06.15.00 baseband.

    Step 1: First, you will have to jailbreak your iPhone 4 or 3GS on the latest iOS 4.3.2 firmware.

    Note: DO NOT use Redsn0w. Doing so will result in updating of your iPhone’s baseband, in the process losing unlock, probably forever.

    Step 2: Once done, you can now unlock your iPhone on the supported basebands using Ultrasn0w Fixer for 4.3.2 from Cydia. To do this:

    • Start “Cydia” on your iPhone.
    • Touch on “Manage” tab on the bottom.
    • Now touch on “Sources” as seen in the screenshot below
    • Touch on “Edit” and then on “Add”. You will be prompted to enter a url source as seen in the screenshot below. Type “http://djayb6.com” and touch on“Add Source” to add this repo if you haven’t already.
    • Cydia will now automatically update your sources by following a series of automated steps.
    • After installation is completed. Search for “ultrasn0w fixer for 4.3.2” in Cydia and install this application. This app will automatically unlock your iPhone so that you can use it with any carrier.

    Step 3: Now simply restart your iPhone and you should now have a fully unlocked iPhone 4 or 3GS, running iOS 4.3.2.

  • How To Unlock iPhone 4, 3GS on iOS 4.3.1 with Ultrasn0w 1.2.1


    iPhone Dev Team has released Ultrasn0w 1.2.1 unlock for iOS 4.3.1. The unlock tool can be used with iPhone 4 and iPhone 3GS. Its not a new unlock, it can only unlock lower basebands whose unlock was already possible but broken on iOS 4.3.1. Ultrsn0w 1.2.1 WILL NOT unlock higher basebands whose unlock is not possible right now.

    If you have upgraded to iOS 4.3.1 firmware and jailbroken you device with PwnageTool 4.3 or Sn0wbreeze 2.5 and requires an unlock then you can use Ultrasn0w 1.2.1.

    Compatible basebands with Ultrasn0w 1.2.1:

    iPhone 4: 01.59.00
    iPhone 3GS: 04.26.08 / 05.11.07 / 05.12.01 / 05.13.04 / 06.15.00

    DO NOT USE WITH the following basebands:

    iPhone 4: 02.10.04 / 03.10.01 / 04.10.01
    iPhone 3GS: 05.14.02 / 05.15.04 / 05.15.04 / 05.16.01 / 05.16.02

    Remember you need to have a jailbroken device with PwnageTool 4.3 and Sn0wbreeze 2.5.

    How To Guides for Untethered 4.3.1 Jailbreak on Windows & Mac
    How To Guides for Untethered 4.3.1 Jailbreak on Windows & Mac

    Step 1: You have to jailbreak your iPhone 4 / 3GS on iOS 4.3.1 with preserving your old baseband, follow this guide (PwnageTool 4.3 for Mac) or (Sn0wbreeze 2.5 Windows)

    Step 2: Once you jailbreak yoour device, you can now unlock your iPhone 4 / 3GS with Ultrasn0w 1.2.1 from Cydia. To do so, follow the steps below:

    • Press to launch Cydia Installer from your SpringBoard.
    • Press to select the Manage tab at the bottom of the screen.
    • Press to select the Sources button.
    • Now touch on Edit and then on Add. You will be prompted to enter the URL of the source. Type http://repo666.ultrasn0w.com and touch on Add Source to add this repository.

    Cydia will now automatically update your sources by following a series of automated steps.

    • After installation is completed. Search for “ultrasn0w 1.2.1” in Cydia and install this application. This app will automatically unlock your iPhone so that you can use it with any carrier.

    Step 3: Almost done, now simply reboot your iPhone and you should have a fully unlocked iPhone 3GS / 4 on iOS 4.3.1.