Carrier: AT&T. Clean ESN device is ready to activate with AT&T SIM card or AT&T GO SIM card. Includes charger and battery. The item had some signs of cosmetic wear with marks/scratches on the housing and light scratches on the screen from previous usage, even though we try our best to take the shots, some light scratches flaws may not be visible in the photos, but is fully operational and functions as intended, 30-day warranty, free shipping.