One of the changes Apple has made in iOS 12 is much tighter protection against devices designed to brute-force iPhone passcodes. Unless the device has been unlocked within the past hour, the USB port will be restricted to charging, requiring the phone to be unlocked before it will permit data access.
From much of the reporting on this, you could easily get the impression that Apple’s aim here is to thwart law enforcement investigations – and that simply isn’t the case …
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