Samsung Galaxy J3 2016 8GB Smartphone - BlackNOT SURE WHETHER LOCKED OR NOTvibrant 5 inch super amoled display. 8GB of memory comes standard with the option to add an additional 128GB. Headphones not included. Model number: SM-J320FZKNBTU. Network: 4G network capability. SIM card type: micro SIM. Display and Design:5 inch …