Restore iphone without updating baseband
Step Fifteen 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.
Step Eleven Red Sn0w will run the Lime Ra1n exploit.
Step Twelve You'll then be notified that your i Phone is in Pwned DFU mode.
Please note this jailbreak is tethered for every device but the old bootrom i Phone 3GS 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 haven’t already done so, make sure to save your i Phone 4.1 SHSH blobs. You should now be on i OS 4.1 but the good thing is you haven’t updated your baseband.
Step Five Navigate to the Pwnage folder on your desktop and select the IPSW we downloaded then click Open.If you are using the i Phone 3GS you may be asked to identify whether you are on a newer or older model.Step Six Red Sn0w will now begin building a custom IPSW for you.Did you try restoring or updating your i Phone and got a i Tunes error -1 message?Doing a full restore is not easy or fun because of these issues, which is why you need a solution.