Apple iPhone 5S, AT&T, 16GB - Silver (Refurbished) Professionally inspected and tested to work and look like new, and backed by the 90-day Amazon Renewed Guarantee. Box and relevant accessories (no headphones included) may be generic. 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).