Revealed iOS bug

Recently, real clouds are gathering over Apple, first it was decided to turn off the FaceTime application, which is inadequately responding to an incoming group call and turning on the voice recorder or front camera in hidden mode. Now a bug was revealed, as a result of which a set of a combination of five hyphens instantly reboots the smartphone.
One of the users the other day wrote to Twitter that the voice dialing of five hyphens in any place where voice input works, instantly reloads his mobile device. Many bloggers checked this gap on different models of smartphones and everywhere it worked.
By the way, previously it was already known about many bugs, in particular, when setting the date of 1/1/1970 completely blocked the work of the phone.