First Download Redsn0w Version 0.9.6r15 from these links
Windows
Mac OS X
Then download IPSW for the device you are jailbreaking
iPhone 4 GSM
iPhone 4 (VERIZON) 4.2.8
iPhone 3GS
iPad 2 WIFI
iPad 2 GSM
iPad 2 CDMA
iPad
iPod Touch 3G
Next, open Redsn0w and click browse.
Then, find the IPSW you just downloaded and open it
Then, click next and check all the feature you want on
your device. Then click next
Now click Next, Connect your device to your computer,
power your device off and then click next. It will now tell
you how to put your device into DFU mode.
Then wait for your device to start back up and you are
Jailbroken on 4.3.3 untethered!
THANK YOU



