Thank you for reaching out to the Samsung community! We recommend using Samsung approved screen protector form the Samsung store. Using unapproved screen protectors may cause the sensors to malfunction. Kindly visit the link http://www.samsung.com/in/storelocator/ to find the nearest Samsung store details.
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#/
