Enabling Device Administrators
View or deactivate apps on your phone that have device administrator privileges.
1. From the Desktop, swipe up to show the Applications drawer, then tap Settings > Security.
2. Tap Device Administrators and then tap the check boxes of the apps that you want to
activate or deactivate.
Unknown sources
Enable or disable non-Google Play apps from unknown sources to be installed on your phone.
1. From the Desktop, swipe up to show the Applications drawer, then tap Settings > Security.
2. Toggle Unknown sources to on or off.
Credential storage
View and manage credentials and security certificates.
1. From the Desktop, swipe up to show the Applications drawer, then tap Settings > Security.
2. Go to the Credential storage section and modify any of the following.
• Storage type. Displays where all credentials are stored.
• Trusted credentials. Displays all trusted certificates.
• User credentials. View all credentials stored in your device.
• Install from SD Card. Browse certificates from the microSD card.
• Clear credentials. Remove all certificates.
Trust agents
View or deactivate trust agents on your phone.
1. From the Desktop, swipe up to show the Applications drawer, then tap Settings > Security.
2. Tap Trust agents, and then toggle on the trust agents that you want on or off.
Screen pinning
Pin a specific app on screen, temporarily blocking access to your other apps.
1. From the Desktop, swipe up to show the Applications drawer, then tap Settings > Security.
2. Toggle Screen pinning on.
