I found an iPhone and how do I tell which iPhone it is (I know its not 5 6 or 7)?

[iMore Question]

I found a iphone and how do I tell which iphone it is. I know its not 5 6 or 7

on back it says FCXCE-0

 

[Rob Phillips]

Re: I found a iphone and how do I tell which iphone it is. I know its not 5 6 or 7

Welcome to iMore! I'm not sure what model, if any in particular, that points to. Genuine Apple model numbers look like AXXXX. Maybe this will help you identify it:
https://support.apple.com/en-sg/HT201296
That being said, if you found an iPhone you should turn it in to your local police station rather than worry about what model it is.