APPLE IPHONE 6S (A1688) - 64GB - SPACE GRAY - GRADE A - (SIM UNLOCKED ) This is a Grade A device. These devices will have been fully refurbished in our facility. We are certified by Apple, Lenovo, Samsung and others. You can expect it to look and perform like a new device. All devices have been put through our Future Dial system and data wiped using our Securaze system. They will have at least 90% battery capacity and be fully functional.