This jailbreak is tethered. That means if you reboot your iOS device or run out of battery, you’ll have to run redsn0w again to re-jailbreak.
The following devices are supported:
- iPod touch 3G
- iPod touch 4G
- iPad 1
- iPhone3GS
- iPhone4 (GSM)
- iPhone4 (CDMA)
- download link: redsn0w 0.9.8b1 for Windows
You can follow our redsn0w tutorial here for this tethered jailbreak, as the process is exactly the same.