Apple has recently Revealed iOS 4.2 for iPhone,iPad & for iPod.New features of iOS 4.2 is owsem.Team has already released the iOS 4.2.1 jailbreak tool. So there you have it folks, now you can download RedSn0w 0.9.6b4 for iOS 4.2.1 devices.Before jailbreaking you should know that there are a few issues and few things that you must know. The iOS 4.2.1 jailbreak via RedSn0w 0.9.6b4 is a tethered jailbreak, so if you don’t want to plug in your iOS device into a computer, then you might as well wait for @comex to release an untethered jailbreak.
The Redsn0w 0.9.6b4 is based and uses the Geohot Limera1n bootrom exploit, that has already been used to crack all the Apple devices released and which are using the Apple iOS. The Apple devices supported by the Redsn0w 0.9.6b4 are the following models: iPhone 3GS with the new bootrom, iPad, iPod Touch 2G MG Model, iPod Touch 3G, iPod Touch 4G and the iPhone 4 is supported, obviously.
- Download redsn0w 0.9.6 b4 for Windows click here
- Download redsn0w 0.9.6 b4 for MAC click here
- Download apple iTunes Click here
Following are the Proceess For Redsn0w 0.9.6b4 to Jailbreak iOS 4.2.1 on iphone ,ipad and ipod touch:
- First thing you need to do, is to download the iOS 4.2.1 Final edition corresponding for Apple iOS device. you currently own.
- Now you to Update or Restore to the iOS 4.2.1 with the IPSW file that you grabbed with the iTunes 10.1 application.
- Now open Redsn0w 0.9.6b4 and select the iOS 4.2.1 edition in order to start the jailbreak operation.
- Now you should see a screen with various options, select ‘Install Cydia’ and hit the NEXT button.
- Now you need to make sure that your iOS 4.2.1 Apple device is turned OFF and plugged into the PC. Now you should see a menu which tells you to hold pressed the Power button for a few seconds, also while you are holding Power you need to press the Home button, as well. After a few seconds have passed, you need to release the Power button, while you keep the Home button pressed, until Redsn0w starts the installation process.
- Now Redsn0w will start doing all the work, which means that you should simply for it to complete its job. After Redsn0w finishes the work, your Apple iOS 4.2.1 device will automatically restart and it will boot up with the iOS 4.2.1 firmware.
- Also, from now on you will to open your iPhone 3GS with new bootrom / 3GS / iPod Touch 2G / 3G / 4G / iPad in their jailbroken state, every time you reboot / restart the iOS 4.2.1 device. You can do this, by selecting the ‘Just boot tethered right now’ setting in the redsn0wapplication, obviously the iOS 4.2.1 device needs to be connected to your computer, for it to start in its jailbroken state.
We hope above information will help you to Redsn0w 0.9.6b4 to Jailbreak iOS 4.2.1 on iphone ,ipad and ipod touch & keep in touch for information about jailbreak iOS 4.2.1


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