DRAFTFOR INTERNAL USE ONLY123 Security SettingsSettingsSecurity SettingsSecure your device and protect yourdata with Lock Screen and Securitysettings.Device AdministrationManage your device administrators and applicationinstallation privileges.1. From a Home screen, tap Apps > Settings.2. Tap Security for options:• Phone administrators: Add or removeadministrators for your phone.• Unknown sources: Enable installation ofnon-Google Play applications.Warning: Enabling installation of third-party applicationscan cause your device and personal data to be morevulnerable to attacks by unknown sources.Encrypt Your DataRequire a numeric PIN or password to decrypt yourdevice each time you power it on or encrypt thedata on a memory card (not included) each time it isconnected.1. From a Home screen, tap Apps > Settings.2. Tap Security for options:• Encrypt phone: Follow the prompts to encryptall data on your device.• Smart Lock: Keep your phone unlocked whenyou have a trusted Bluetooth device connectedto it or your are in a familiar location.• Encrypt external SD card: Require a passwordeach time a microSD card is connected.Note: Make sure your battery is charged more than 80percent. Encryption takes an hour or more.Note: To configure Smart Lock, set up a securedscreen lock (like pin, password, or pattern). For moreinformation, see “Lock Screen” on page 108.