How to get my money back? I got scammed?

So i got scammed someone sent a check for $2300 for a iphone 6 i was spose to send 1300 back i'm out $2300 now but i have my iphone i was waiting for the check to clear and it never did and now i owe $2,030.00 to USAA is it possible to even find these people who have been telling me to send money back and my iphone and stuff?

You paid $2300 for a cell phone? Wow!

Don't see how you can be "out" 2030 dollars unless you spent it.

At most you should owe any cheque processing fees from your bank, unless you were stupid enough to send money out from your account before the funds cleared.

You need to CALL THE POLICE NOW.