Thanks for being with Samsung and sharing your concern. We would like to inform you that you can use Secure Folder Application in S8 device to lock and hide the application. You can follow the below mentioned steps to launch the Secure Folder Application and lock the applications: 1 Launch the Secure Folder app. Alternatively, launch the Settings app and tap Lock screen and security → Secure Folder. 2 Tap START. 3 Tap SIGN IN and sign in to your Samsung account. 4 Read and agree to the terms and conditions and tap AGREE. 5 Tap DONE to finish registering your Samsung account. 6 Select a lock method to use for Secure Folder and follow the on-screen instructions to complete the setup. 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#/
