Thank you for reaching out to the Samsung community! We regret to inform you that screen mirroing feature is not available in Galaxy On 8 device. However you can use Wi-Fi direct featuree to watch media content on smart TV. Open device gallery>>Select media>>Share via Wi-Fi direct>>Search for TV name and connect.
Be sure to hit ♡ when you find an answer that works for you. For further assistance, you can get in touch with us via Live Chat option by following- http://livechat.support.samsung.com/Customer_new/IN. You can also connect us via Samsung Members web community by following mentioned url-https://community.samsungmembers.com/en_IN#/
