162 Lock Screen and SecuritySettingsUnknown SourcesEnable installation of non-Google Play applications.1. From a Home screen, tap Apps > Settings.2. Tap Lock screen and security > Unknown sourcesto enable this option.Warning: Enabling installation of third-partyapplications can cause your device and personal data tobe more vulnerable to attacks by unknown sources.Private ModeHide personal content from being accessed by anyoneelse using your device. Private mode is only availablefor certain applications.Note: A secure screen lock (Pattern, PIN, Password, orFingerprints) is required to use Private mode.1. From a Home screen, tap Apps > Settings.2. Tap Lock screen and security > Private mode.3. Tap On/Off to enable Private mode.4. Follow the prompts to learn about and set upPrivate mode.Encrypt DeviceProtect your device by encrypting its data.1. From a Home screen, tap Apps > Settings.2. Tap Lock screen and security > Encrypt device.3. Tap Encrypt device and follow the prompts toencrypt all data on your device.
