Settings 182Unknown SourcesEnable installation of non‑Google Play applications.1. From home, tap Apps > Settings.2. Tap Lock screen and security.3. Tap Unknown sources > OK to enable this option.Warning: Enabling installation of third‑partyapplications can cause your device and personal data tobe more vulnerable to attacks by unknown sources.Secure Folder SettingsLock your private content and apps to enhance security.You must sign in to your Samsung account in order touse Secure Folder. You must also set a secure lock foryour device.1. From home, tap Apps > Settings.2. Tap Lock screen and security.3. Tap Secure folder and follow the prompts to securecontent on your device.Secure StartupProtect your device by using a screen lock when yourdevice turns on. Require a numeric PIN or password todecrypt your device each time you power it on.1. From home, tap Apps > Settings.2. Tap Lock screen and security.3. Tap Secure startup and follow the prompts toencrypt all data on your device.Encrypt SD CardRequire a numeric PIN or password to decrypt youroptional memory card (not included) when you firstaccess it after powering on your device.1. From home, tap Apps > Settings.2. Tap Lock screen and security.3. Tap Encrypt SD card. A description of theencryption process is displayed.
