How to break into a PIN locked iPhone

I know, it’s not more a news, but in these days I’m quite busy. Sorry for that.
Anyway the new iPhone Firmware has a very huge bug which allows you to get access to a PIN locked device.
If you wanna try it, just follow this attack vector:

I would have never believed that Apple has these kind of buggy problems. Probably they need a security engineer :) … and probably they know it.