Settings88Smart LockYou can set the device to unlock itself and remain unlocked when trusted locations or devicesare detected.For example, if you have set your home as a trusted location, when you get home your devicewill detect the location and automatically unlock itself.• This feature will be available to use after you set a screen lock method.• If you do not use your device for four hours or when you turn on the device, youmust unlock the screen using the pattern, PIN, or password you set.1 On the Settings screen, tap Lock screen → Smart Lock.2 Unlock the screen using the preset screen lock method.3 Select an option and follow the on-screen instructions to complete the setup.SecurityChange the settings for securing the device.On the Settings screen, tap Security.• Google Play Protect: Set the device to check for harmful apps and behaviour and warnabout potential harm and remove them.• Find My Mobile: Activate or deactivate the Find My Mobile feature. Access the Find MyMobile website (findmymobile.samsung.com) to track and control your lost or stolendevice.You can also allow the Google location service to provide more accurate informationabout the location of your device.• Security update: View the version of your device’s software and check for updates.• Install unknown apps: Set the device to allow the installation of apps from unknownsources.• Encrypt SD card: Set the device to encrypt files on a memory card.If you reset your device to the factory defaults with this setting enabled, thedevice will not be able to read your encrypted files. Disable this setting beforeresetting the device.