Unlock iPhone 4.3.2 with Ultrasn0w version 1.2.2

Ultrasn0w 1.2.2 has been released by iPhone Dev Team to unlock iPhone 4.3.2 by using Ultrasn0w. This Ultrasn0w updated version specially released to unlock 4/3GS running on iOS 4.3.2 with old baseband.

Unlock iPhone 4.3.2 with Ultrasn0w version 1.2.2

The latest release of UltraSn0w does not support new basebands, it only fixes compatibility issues with already-unlocked iPhones. In this tutorial, we’ll show you how to install the latest version of UltraSn0w to unlock your iPhone running iOS 4.3.2.

Compatible basebands:
01.59.00 / 04.26.08 / 05.11.07 / 05.12.01 / 05.13.04 / 06.15.00
Incompatible basebands:

02.10.04 / 03.10.01 / 04.10.01 / 05.14.02 / 05.15.04 / 05.16.02

How to Unlock iOS 4.3.2 using Ultrasn0w 1.2.2?

STEP 1: In order to unlock iPhone 4 4.3.2 by using ultrasn0w, your iPhone 4/3GS must be jailbroken on iOS 4.3.2 and preserve the old baseband by using either Sn0wbreeze for Windows or PwnageTool for Mac.

  • how to jailbreak iOS 4.3.2 using PwnageTool

STEP 2: Now after the first step now you can unlock your iPhone on the supported basebands using Ultrasn0w 1.2.2.

  • Launch “Cydia” on your iPhone
  • Now Touch on “Manage” Tab and in Manage you will see see “Source” touch on it also.
  • Now touch on “Edit” and then ” Add”
  • Now you will have to enter URL Source, here your will type: “http://repo666.ultrasn0w.com” then touch on Add  source button.

STEP 3: Cydia will do following a series of automated steps

  • Wait for installation completion.
  • Search for “ultrasn0w 1.2.2” in Cydia and install the app. After installation this Cydia app will automatically unlock your iPhone.

STEP 4: Restart your iPhone and now you have unlocked iPhone 4/3GS on iOS 4.3.2.