Apple iPhone 5S Gold 16GB AT&T Smartphone (Refurbished) This Certified Refurbished product is tested and certified to look and work like new, with limited to no wear. The refurbishing process includes functionality testing, inspection, and repackaging. The product is backed by a minimum 90-day warranty, and may arrive in a generic box. The product ships with a charger and cable, but does not include headphone, manual or SIM card. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon. This product is only compatible with the GSM carrier AT&T. It will not work with any other service provider. The phone requires a nano SIM card (not included in the package).