Redsn0w 0.9.7 b2 was released as soon as there was seen some bugs in its previous versions and nos available to download. This update will fixes some bugs that cause built-in app crashes. It also fixes the sudden close of task switcher into your iPhone .
If yuy are new to it then please be known that its a new version for the untethered jailbreak software for iOS 4.2.1 is still under beta testing so we dont suggest yu to try if you rely of unlock.Redsn0w 0.9.7 b2 will unthetered jailbreak and also converts thethered jailbreak into unthetered jailbreak for iPhone 4, iPad and iPod Touch 4G. iPhone 3GS New bootrom users will have to wait a little longer to get the untethered support.
Here is the official update from iPhone Dev Team’s blog:
This version should fix all the native app crashes (including Task switcher). That’s the only change in from beta1….Bluetooth is still disabled. If you had trouble using the usbmuxd in beta1, please wait until we incorporate that into redsn0w itself (i.e. don’t bother trying this beta2, just wait for the integration).
