You can have proximity sensor enabled for condition checks while screen is off, but by default is disabled.
> Could you gently help me to find the setting you mean?
The setting Brandon mentioned is under menu/ preferences/ monitor
> Also, I'm no more sure that proximity sensor is off
Why do you want it off?
because in Motion section
What is a motion section?
Quick Glance is enabled
What is Quick Glance?
I just posted about this in another thread. This is after many hours of testing so I hope this works for you too!Profile: In Pocket