I do I find my LG-G5 phone when its turned off?

[jonjremer]

I left my phone in the room last weekend and can't find it. I had it in that room and it's not there.

 

[rgd1101]

what room? someone else have access to it?
read
http://www.tomsguide.com/forum/id-1608021/lost-stolen-phone.html
https://www.tomsguide.com/us/what-to-do-after-losing-phone,news-25268.html