Have you been searching for how to jailbreak your iPhone/iPod TOuch on firware 4.2.1? Well your search ends here! This a tutorial on how to jailbreak your iPhone/iPod Touch in less than 10 minutes!
**NOTE: I AM NOT RESPONSIBLE FOR ANYTHING THAT HAPPENS TO YOUR DEVICE.**
Feel free to ask me any questions.
2. iPhone/iPod Touch on 4.2.1
3. Internet Access
4. Apple Connector Cable (Battery Charging Cord)
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Step 1: Preparing to Jailbreak
First, you should sync your device with iTunes and back it up, just in case something goes wrong.
Step 2: Jailbreaking
Go to www.Greenpois0n.com and select the operating system you are using, and run the file when it finishes downloading.
Step 3: Enjoy Your Jailbroken IDevice
Follow the instructions in the program, and then you're jailbroken! You will have an app called Loader on your Springboard. Run it, and you will have Cydia.