
This tutorial is for those users of locked iPhone 3GS and iPhone 4, who updated to iOS 5.0.1 and realized that ultrasn0w unlock doesn’t work there.
Indeed DevTeam have not updated software unlock utility ultrasn0w to work with the latest iOS 5.0.1. There are two workarounds, that will make ultrasn0w work on 5.0.1.

![redsn0w-096b5-top redsn0w 096b5 top Step by step Tutorial: How to Jailbreak and Unlock Your iPhone 3GS Using RedSn0w 0.9.6b5 (Windows) [iOS 4.2.1]](http://ultrasn0w.ru/wp-content/uploads/2010/11/redsn0w-096b5-top.png)
![redsn0w-096b5-top redsn0w 096b5 top Step by step Tutorial: How to Jailbreak and Unlock Your iPhone 3G Using RedSn0w 0.9.6b5 (Windows) [iOS 4.2.1]](http://jailbreak-iphone.ru/wp-content/uploads/2010/11/redsn0w-096b5-top.png)
![pwnagetool413-3gs-3 pwnagetool413 3gs 3 300x267 Step by step Tutorial: How to Jailbreak and Unlock Your iPhone 3GS Using PwnageTool 4.1.3 (Mac OS) [iOS 4.1]](http://ultrasn0w.ru/wp-content/uploads/2010/11/pwnagetool413-3gs-3-300x267.png)