iPHONE 4S, BLACK, SIMFREE, 3 WEEK OLD, MIGHT SWAP for older iPhone and cash ?

iPHONE 4S, BLACK, 16GIG, SIMFREE, UNLOCK TO ANY NETWORK, 3 WEEK OLD FROM NEW USE ANY SIMCARD, 11 MONTH WARRANTY.THE PHONE IS MINT like brand new.used twice. I will get the 11 month warranty transferred in your name. REASON FOR SALE is I got to renew my car insurance. Might swap my 4s for cash and your older iPhone model