iPhone 4 (iOS 4.2.1 untethered) Jailbreak + download

100 % tested and working hack to download for iPhone 4 (iOS 4.2.1)

Instruction:

Step 1: Download GreenPois0n from the link given below.
Step 2: Connect your iPhone via USB to your computer and click on “Jailbreak” as seen in the screenshot below.

Step 3: Now follow the following onscreen instructions to enter DFU mode:

• Press and hold the sleep button for 2 seconds
• Continue holding sleep; press and hold home for 10 seconds.
• Release sleep button; continue holding home for 15 seconds.

Step 4: GreenPois0n will now start “Jailbreaking” your iOS device untethered on 4.2.1.

Step 5: Your iPhone, iPad or iPod touch should now be successfully jailbroken on iOS 4.2.1. Now start “Loader” found on the homescreen and install Cydia.

This is it! You are done !




 CLICK HERE TO DOWNLOAD FROM MEDIAFIRE FOR FREE

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Do you want to know how to download my files? Watch this video!

If you have some questions I'm ready to help you. :)