Update: Download Redsn0w 0.9.7b1 Release For Untethered Jailbreak On iOS 4.2.1 For iPad, iPhone 4 & iPod Touch
Here is something interesting. The upcominguntethered jailbreak for iOS 4.2.1 seems to be very easy to use. You might not need to to restore your device for untethered jailbreak on iOS 4.2.1. You might not be going through the annoying process of installing Redsn0w as you do with tethered jailbreak. It will be installed as simple as you install a package from Cydia.
This has been confirmed by Comex, the iPhone hacker and iPhone Dev Team member. Check out his tweet:
Comex: it’s probably going to be a Cydia package. if I can get it to work.
Comex’s untethered jailbreak for iOS 4.2.1 has been delayed and it will not be released on Christmas. The one that is going to be released on Christmas is a backup plan by iPhone Dev Team. Remember that yoy need iOS 4.2b3 SHSH blobs saved before you go for this untethered jailbreak on iOS 4.2.1.
Hope that untethered jailbreak on iOS 4.2.1 will be for all iDevices including iPad, iPhone and iPod Touch.
Stay connected to VeryRite as we will be updating you as soon as the untethered jailbreak for iOS 4.2.1 is released. We will also be showing you a HOW TO guide on untethered jailbreak on iOS 4.2.1.
Source: via Twitter