Only use this jailbreak if your iPhone is on iOS 4.1

The following steps are for the iPhone 3GS only using an Intel Mac.  If you have a different device or use a Windows PC please go to the first page of the Jailbreak wizard.

Download the following file using the Firefox Browser which can be downloaded fromwww.firefox.com

Download File 2: Apple Firmware used for preparing for the jailbreak Click here to download 

Note:  Save the File do NOT select open in iTunes

Please now continue to the jailbreak for the iPhone 3GS iOS 4.1 jailbreak

Click here for the jailbreak instructions