I believe that they simply dumped the NAND to circumvent the passcode entry limit then brute-forced. But it was also an iPhone 5C model which does not include t

I believe that they simply dumped the NAND to circumvent the passcode entry limit then brute-forced. But it was also an iPhone 5C model which does not include the Secure Enclave. This method could not be reproduced on any model beyond the 5S.