2:15 · How to Fix iTunes Error 9 on iTunes Restoring iPhone / iPad (All iOS Versions) - Duration.
The iTunes error 9 when restore, update or downgrade your iPhone / iPad 2. Try with a Different Computer. Check with a different computer.
I have now spent several weeks researching the error code 9 issue resulting from trying to update a device at iOS 4.3 level to iOS 9 level. How to Fix error 9 iOS 10.1.1 while update problem via OTA