Are you the proud owner of an iPhone device and are interested in Jailbreaking iPhone 4 4.2.1? Then follow this step by step tutorial that will guide you through the jailbreak process and help you with any snags along the way. iOS 5 is currently the latest iOS in the market, but there are still some iPhone 4s that are running on iOS 4.2.1. And for people who love RedSnOw and Pwnage, there is something good cooking, and this is in response to the new iOS 5 that was released recently. Apparently, the two are geared for a merger, and what a joy can that be! Putting that aside, when you buy your locked iPhone 4, you can choose to jailbreak or unlock it. Many people confuse these two operations, while there are those that consider them to be similar. They aren’t similar, although the differences won’t be handled here. In line with that, this article does not dwell into Jailbreaking iPhone 4 4.2.1, but rather how to jailbreak it. Consequently, the Pwnage tool isn’t used for unlocking, but rather it is used for Jailbreaking iPhone 4 4.2.1.
Appropriate Pwnage Tool for Jaibreaking iPhone 4 4.2.1
You will realize that not just any Pwnage tool can effectively enable you perform the Jailbreaking iPhone 4 4.2.1 process easily and quickly for the device. As such, Pwnage Tool 4.2 is the best option that you can use for iPhone 4 4.2.1. The tool was released into the market sometime early this year. It is an iOS 4.2.1 jailbreak for many gadgets, including the following:
- iPhone 4 (which is our interest here).
- iPhone 3GS
- iPhone 3G
- iPad
- Both iPod Touch 3G as well as 4G
- Apple TV.
Other than jailbreaking your iphone 4, the Pwnage tool will also preserve the baseband version of your device. This is important because it will allow you to unlock iPhone 4 4.2.1 using UltraSnOw on the particular updated iphone baseband that you are on.
How to Jaibreaking iPhone 4 4.2.1 With Pwnage Tool 4.2
To start you off Jailbreaking iPhone 4 4.2.1, ensure that your iTunes version that is running is compatible with the firmware. Then, download both firmware 4.2.1 and Pwnage Tool 4.2. Launch the tool on your Mac, and choose the Expert Mode followed by a selection of your iPhone 4 before you can follow the blue arrow that appears on your screen to continue with the Jailbreaking iPhone 4 4.2.1 process.
Locate the iOS 4.2.1 firmware file that you downloaded earlier using the browse window. Choose the ‘General’ tab and proceed. At this point, make an appropriate choice depending on the carrier of your iPhone 4. If it isn’t on an official carrier, then check the “Activate the Phone” box, and if is, do not check this box. Moreover, you can also adjust your root partition at this stage.
Once Jailbreaking iPhone 4 4.2.1 is done, you will be taken to the Cydia settings. Here, you can optionally install the apps for Jailbreaking iPhone 4 4.2.1, although you can leave it for a later stage. When you click on the continue arrow, you will land in the “Custom Packages Settings” area where the installer for Cydia is usually a default selection. But just counter check this to ensure that you are on the right path before proceeding.
Click on the “Build” icon that appears and choose a destination for storing the firmware. It is important to add a password when prompted to do so. You can also view the general guide for jailbreaking iphone 4 any models and firmware versions.
Jailbreaking iPhone 4 4.2.1 of IPSW by the Pwnage Tool
After you have clicked on “Build”, it takes some few minutes for the Pwnage tool to build for you an IPSW –a custom one for that matter. When that is completed, the tool also assists in getting the iPhone 4 in a DFU mode. Proceed with the instructions that will follow on your screen. After holding both the home and power buttons for approximately ten seconds and consequently releasing the power button, the Pwnage tool will direct you to go in iTunes and restore.
Launch your iTunes firmware and click on OK button that pops up. Hold the Option/Alt key on your computer (Mac) while at the same time clicking on the “restore” button. Choose the IPSW that was built earlier to complete the process.
After this is complete, you can now proceed to Jailbreaking iPhone 4 4.2.1 depending on the version of your baseband – and in this case you can even use UltraSnOw.
If you want the easiest method of jailbreaking, then download and install the software with the best user reviews here: Jailbreaking iPhone 4 4.2.1