How to find my phone if its not connected to the internet. Any apps? PLS HELP?

I lost my phone, i dont want it to turn off because ill never be able to find it. I can call it, it rings, not turned off. Any apps that can do someth

I lost my phone, i dont want it to turn off because ill never be able to find it. I can call it, it rings, not turned off. Any apps that can do something to find my phone please? Its an S7 Edge

or:I lost my phone, i dont want it to turn off because ill never be able to find it. I can call it, it rings, not turned off. Any apps that can do something to find my phone please? Its an S7 Edge

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