Downgrade iOS 10.0.2 to IOS 9.3.5

Downgrade iOS 10.0.2 to IOS 9.3.5 if you upgrade your idevice to iOS 10.x and now you want back to IOS9.x , the only way possible and still working is to IOS 9.3.5 , this firmware is not a jailbroken IOS but will work on your idevice. Apple is still signing this firmware version. So…