On my previous post i have already inform Ultrasn0w Fixer update who has support firmware iOS 6.0.1, unless you've never use Ultrasn0w Fixer, then you can read how to install this Cydia packages to unlock ios 6.0.1 on iphone 4, and iphone 3GS in this post.

In this tutorial the i will provide steps to unlock iPhone 4 and iPhone 3GS iOS with Ultrasn0w 6.0.1 Fixer.

Before sliding into a tutorial, it's good you know what baseband version support with Ultrasn0w Fixer.

Here's a number of iPhone 3GS and baseband version 4 support Ultrasn0w Fixer.

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

How to unlock iOS with Ultrasn0w 6.0.1 Fixer.

Step 1) Of course, before you get started you need to do is jailbreak your iPhone 4 and 3GS iOS based 6.0.1 firmware.

Step 2) After you already jailbreak your iPhone, then open Cydia from Springboard. Then go to Manage, then the Sources. Now tap on the Edit button, and then on the Add button.

Now, you have to input repository iparelhos there.
http://repo.iparelhos.com
here is the screenshot


Step 3) After iparelhos on add, we should now install the official version of Ultrasn0w. Remember! You must first install Ultrasn0w NOT Ultrasn0w iOS Fixer 6.0.1. Install Ultrasn0w first !

Step 4) After Ultrasn0w installed, now it's time to install Ultrasn0w for iOS Fixer 6.0.1 on your iPhone belong to you.

ok the process is finish, it is easy to unlock ios 6.0.1. if your gadget is iphone 4 or iphone 3GS you can use this as well