These are instructions on how to
Please note this jailbreak is tethered for every device but the old bootrom which means you will need to connect your device to the computer each time you reboot. Also, it may be prudent to save your SHSH Blobs by following this tutorial before continuing if you haven’t already.
If you want to jailbreak a lower firmware version you can find the appropriate tutorial here.
Create a folder on your desktop called Pwnage
Download 0.9.9b5 from here and place it in the Pwnage folder. Likewise, download the 5.0 firmware from here and place it in the Pwnage folder.
Extract the RedSn0w zip file by double clicking it.
Launch the redsn0w application from the redsn0w folder we just extracted.
Click to select Extras from the main menu.
Click to select Custom IPSW from the Extras menu.
Navigate to the Pwnage folder on your desktop and select the IPSW we downloaded then click Open.
RedSn0w will now begin building a custom IPSW for you.
You’ll be notified once RedSn0w has completed building your IPSW. Click the OK button.
Click the Pwned DFU button from the Extras menu.
Plug your into the computer and make sure its OFF then click the Next button
RedSn0w will now guide you through the steps to get into DFU mode. You can find more help with DFU mode here
Hold down both the Home button and the Power button for 10 seconds.
Release the Power button and continue holding the Home button until RedSn0w detects the device.
RedSn0w will run the LimeRa1n exploit.
You’ll then be notified that your iPhone is in Pwned DFU mode.
Launch iTunes by clicking its icon in your dock.
Select your device from the list on the left then under the Summary tab hold down the Option key and click theRestore button.
You will then be asked to select your IPSW for restore. Navigate to the Pwnage folder on your desktop and select the IPSW that begins with NO_BB then click the Open button.
iTunes will now restore and jailbreak your device using the Custom IPSW.
Once you have jailbroken you will need to rerun redsn0w to boot tethered.
From the main RedSn0w menu click the Extras button.
Select Just boot from the Extras menu to just boot tethered.
*As usual a big thanks to the iPhone Dev-Team and Geohot for their hard work and contribution to the iPhone community.
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