Lost my phone and i don't think i have any way to find it?

I lost my phone in my room and i don't have any way to make it make any noise or track it. I can't call because no sim, can't track with Find my iphone because it says it isn't connected to the internet, and can't use Facebook or anything like that because it's either silent or dead. I really don't know what to do anymore, i've looked through every room it could possibly be in. Is there some way to remotely access it?

Some more detail-I know it's not stolen, and I've looked through my whole room several times. I just need some way to track it

The IMEI number will only help find a stolen phone when someone is stupid enough to use it.

So, where do phones get lost in a room? They fall or get pushed sideways under things, they get picked up in clothes or bags and perhaps get taken to another room, they get put on top of things 'just for now'. Maybe they get borrowed or even moved about by family pets.

There's no "magical" way to get into your phone. That kind of stuff only happens in movies and not real life. Without being able to track it through iCloud Find my iPhone, there's nothing else you can do. You'll just have to manually look for it.