Please Note: The Jailbreak Wizard is still in beta. If you find any bugs, errors, or omissions, please report them in this thread.

iPhone 4 Jailbreak Wizard

iPhone 4

Device: iPhone 4
Firmware: 4.0.1

Jailbreak using is the easiest way to jailbreak your iOS device, but it only supports software version 4.0.1 and below. To determine what software you’re running, go into Settings>General>About, and reference what it says near “Version.” Once you’ve determined that you are running the right version, proceed with the following:


  1. Sync with iTunes
  2. Visit, slide the slider to the right
  3. Wait a few minutes

Once complete, you’ll have a new icon on your home screen for Cydia. From here, you can proceed to download a wide variety of jailbreak applications to modify iOS.