eToolboxz

Step 1. Open Redsn0w 0.9.9b1 and click jailbreak. Step 2. Press next and get ready to follow the instrucions

Step 3. Follow the directions and hold the sleep button for 3 seconds, both sleep and home for 10 seconds, and then only home button until it continues.

Step 4. Wait for redsn0w to finish these steps.

Step 5. Make sure install Cydia is checked then hit next.

Step 6. You are done and now you will have to boot tethered. Redsn0w will go to the extras page as you click ok. 

Step 7. Click Just boot followed by next go into DFU mode like before and your device will boot up. If you have any problems refer to steps 2-3. Once it boots up your device is fully jailbroken.