How can I jailbreak my iPhone with Spirit?

Spirit is a one-click jailbreak for iPhone, iPad and iPod Touch.

First check requirements:

You must be running iPhone OS 3.1.2, 3.1.3 or 3.2 on your device.
Make sure version 9.x of iTunes is installed on your computer.
Your device must be activated.

1. Download and install Spirit from the official web page.
2. Connect your device to the computer with the USB cable.
3. Sync and back up your device with iTunes.
4. Run Spirit.
5. Click the Jailbreak button.
6. You should see the message "Jailbreak succeeded!"
7. The device will reboot and the Cydia icon will appear on your home screen.

Known problems:

Windows Vista or 7 users might get the error c0000005. Spirit.exe must run in compatibility mode to avoid this error.

1. Right click on Spirit.exe and choose Properties.
2. Navigate to the Compatibility tab.
3. Check “Run this program in compatibility mode" and choose Windows 98/Windows ME.