Hi i have installed ios 4 on my ipod touch 8gb mc version but now i want to downgrade to 3.1.3 and I haven't a backup of 3.1.3 on tunes, is there any other way to downgrade???

Originally Posted by haro2x

Hi i have installed ios 4 on my ipod touch 8gb mc version but now i want to downgrade to 3.1.3 and I haven't a backup of 3.1.3 on tunes, is there any other way to downgrade???

No.

Download the firmware from iPod, iPhone and iPad Firmware Download.

I have downloaded but when it finishes the install i got an error and i must restore to os 4

A quick Google search probably would have sorted you out, but here is a good link that Lifehacker did a couple of days ago.

How to Downgrade Your iPhone 3G[S] from iOS 4 to iOS 3.1.3[s]-from-ios-4-to-ios-313

I dont know how to install libusb on windows 7

I'm not sure but you might be able to downgrade using the cyida server i'm not sure tho b/c i saved my SHH Blobs

I have downloaded, thanks

How to Downgrade iPod Touch 3.1.3 to 3.1.2 OS

1. Download Original iPod Touch 3.1.2 IPSW file

Check in below location on Windows (C:/Users{your windows user name}/AppData/Roaming/Apple Computer/iTunes/iPod Software Updates)

2. Make sure that your iPod Touch 3G is not connected to the PC/Mac

3. Now Power Off Your iPod Touch 3G

4. Now hold the home button. Keep holding it for 10 seconds and then connect your iPod touch to PC/Mac while holding the Home button.

5. If you see the “Connect to iTunes” message on your iPod touch then it means you are now in recovery mode:

6. Once in recovery mode. Click on iPod Touch Device on iTunes Sidebar and press Shift + Click on restore button will be prompted open firmware location. Give it the locations where your firmware 3.1.2 is located and click OK.

After you see iTunes message of restoration successful you are back to firmware 3.1.2 and can jailbreak once again.

ik heb de update van 4.2 op mijn ipod touch, ik wil hem jailbraiken maar dan moet ik hem downgraden naar 4.0, hoe moet dat?