Hello, doesn't always work unlock by fingerprint, i.e., the raised finger, the screen does not light up, press the power button the phone turns on, but not always. What it can not understand.
Ok sorry Denis, I though that you were having problems with fingerprint scanner in order to unlock phone. I didn't read your message fine.
I will report again this problem to engineers. I was doing tests withan Iron Pro and sometimes happen this situation, phone unlocked but screen switched off.