Jailbreak iOS 4.2.1 on iPhone 4, 3GS Untethered with PwnageTool and Unlock with Ultrasn0w

Full Tutorial:

* http://bit.ly/jail421 *

Description:

Step 1: Download untethered PwnageTool bundle for iPhone 4 and iPhone 3GS. Extract the .zip folder, in there you will find two .bundle files, info.plist and some other files.

Step 2: Download PwnageTool 4.1.3 and copy it to your desktop. Right click, and then click on "Show Package Contents".

Step 3: Navigate to Contents/Resources/FirmwareBundles/ and paste iPhone3,1_4.2.1_8C148.bundle for iPhone 4, or iPhone2,1_4.2.1_8C148a.bundle for iPhone 3GS in this location.

Step 4: Now navigate to Contents/Resources/CustomPackages/CydiaInstaller.bundle/ and here copy the info.plist file and then simply close this folder.

Step 5: Download iOS 4.2.1 for iPhone 4 or 3GS. Move this IPSW file to your desktop.

Step 6: Start PwnageTool in "Expert mode" and select your device:

Step 7: Browse for iOS 4.2.1 firmware for your device.

Step 8: Now before proceeding with the create-the-bundle process, make sure "Activate the Phone" option is unchecked under "General", and "Cydia Installer" package is selected under "Cydia Packages" option. Once done, select "Build" to start creating custom 4.2.1 firmware file:

Step 9: PwnageTool will now create the custom .ipsw file for your iPhone which will be jailbroken.

Step 10: * follow these steps from http://bit.ly/jail421 *
Step 11: * follow these steps from http://bit.ly/jail421 *
Step 12: * follow these steps from http://bit.ly/jail421 *
Step 13: * follow these steps from http://bit.ly/jail421 *



TAGS:

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Category:

Howto & Style

Tags:

• untethered
• jailbreak
• pwnagetool
• bundle
• ios
• 4.2.1
• iphone
• 3gs
• apple