Settings
Device administration
You can authorize security features and apps to have administrative access to your device.
1.From Settings, tap 
Biometrics and security > Other security settings > Device admin apps.
2.Tap an option to turn it on as a device administrator.
Credential storage
You can manage the trusted security certificates installed on your device, which verify the identity of servers for secure connections.
◌From Settings, tap 
Biometrics and security > Other security settings for the following options:
•View security certificates: Display certificates in your device’s ROM and other certificates you have installed.
•User certificates: View user certificates that identify your device.
•Install from device/phone storage: Install a new certificate from storage.
•Clear credentials: Erase credential contents from the device and reset the password.
•Certificate management app: Select a certification management app for credential contents.
Advanced security settings
You can use these options to configure advanced security settings to better protect your device.
◌From Settings, tap 
Biometrics and security > Other security settings for the following options:
•Trust agents: Allow trusted devices to perform selected actions when connected.
–This option is only displayed when a lock screen is turned on. For more information, see Set a secure screen lock.
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