In onderstaand filmpje worden instructies gegeven.
Step 1 Download the firmware you wish to downgrade to:
Srep 2 We now need to redirect iTunes server:
#1 Left click on wordpad and run as admin
#2 On the top left click file then open
#3 In the top bar type this in
C:\windows (Then press return)
Now click in to the System32 folder
Then click in to the etc folder
Now on the bottom right click on the drop down bar and click on all documents
Click on the hosts file at the top
Copy and past this just under the local host text just like in the video.
Step 3 Set your iDevice in to DFU mode
#1 connect your device to pc
#2 Open up iTunes
#3 Hold down power & home button at the same time for 10 seconds then let go of the power button and keep hold of the home button for a further 5 seconds iTunes should now pop up with a restore message
#4 Now shift click on the restore button this will allow you to search for the firmware you saved to the desktop.
Your device should now be downgrading !!