Not an audio command, but even just holding down the volume and side buttons to open the power off menu, without actually powering off your phone, triggers the same behavior.
That locks the phone, but a reboot presumably drops a lot of in-memory caches, to one degree or another. I don’t know whether (or how well) iOS zeroes out memory, but I can certainly imagine the AFU state is easier to target than the BFU state.
pcl|1 year ago
rconti|1 year ago
JumpCrisscross|1 year ago
You’re in for a bad time refusing to unlock at most borders.