How to Jailbreak Unlock iPhone 3G 3.0 with redsn0w

Apple Release the new Firmaware of iPhone 3.0 and many of us Upgraded the Phone with new one. iPhone Dev Team Release the new Version of redsn0w to Unlock the iPhone. So here are the Deatils which will help you to Unlock the iPhone 3G 3.0 with redsn0w. For iphone 3.1 Read the Tutorial here to Jailbreak & Unlock iPhone 3.1 with PwnageTool 3.1

Make sure that your iPhone is upgraded to 3.0 through iTunes 8.2

Method One

Step 1. Download the redsn0w bittorent release for Windows here.
Step 2. Extract redsn0w-win_0.7 to C:
Step 3. Locate your 3.0 firmware, and copy it to C:\redsn0w-win_07
Step 4. Open run, then type cmd.
Step 5. Type in cd C:\redsn0w-win_07
Step 6. Type redsn0w.exe (the name of the ipsw).
Eg for Step 6. redsn0w.exe iPhone1,2_3.0_7A341_Restore.ipsw

Step 7. Wait for a message to come up saying please connect your iPhone into DFU mode.
Then connect your iPhone to the computer if you havent already done so, and hold down
the Power and Home buttons for 10 sec. (If the apple screen comes up you have gone too far)
Then let go of the Power but keep holding onto the Home button. Hold it for at least 30 sec or
until it reconnects to the computer.

Step 8. Go to the Command Prompt window and press enter.

And then when your iphone restarts, you can disconnect.

Method Two

Step 1. Download the redsn0w bittorent release for Windows here.
Step 2. Extract redsn0w-win_0.7 to C:
Step 3. Locate your 3.0 firmware, and copy it to C:\redsn0w-win_07
Step 4. Drag and drop 3.0 firmware onto redsn0w.exe
Step 5. Wait for a message to come up saying please connect your iPhone into DFU mode.
Then connect your iPhone to the computer if you havent already done so, and hold down
the Power and Home buttons for 10 sec. (If the apple screen comes up you have gone too far)
Then let go of the Power but keep holding onto the Home button. Hold it for at least 30 sec or
until it reconnects to the computer.
Step 6. Go to the Command Prompt window and press enter.