This is a used Samsung Galaxy Note 4 SM-N910A 32GB Charcoal Black AT&T AS-IS FOR PARTS The phone does not show any Display, But the led lights turn on, as show in picture and it does vibrate or buzz when powered on. It is being sold as is for parts only as is !!! The sticker on the back shows N910A and we assume in reference to that , it is an Att phone.We do not know any details of it being unlock or not Its in very good cosmetics and if repaired would look like a new phone. You will get Samsung Galaxy Note 4 SM-N910A 32GB Charcoal Black AT&T AS-IS FOR PARTS phone only with back and stylus ! No battery or charger or anything else.