Certified Used Phones carries a full line of quality Sprint used phones at great pricing! All of our Sprint used phones have been fully checked by our professionally trained technicians and are ready to be activated. All of our pre-owned Sprint phones are backed by our 60 day (No Hassle) warranty & 100% satisfaction guarantee! If you are looking to buy quality Sprint used phones you have come to the right place. You don't have to sign a two-year contract to save money and we all know that financing a phone is only going to raise your bill through the roof! Buy smart, Buy Pre-Owned.