User Guide

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Settings Lock Screen and Security
Device Administration
Manage your device administrators and application
installation privileges.
1. From a Home screen, tap Apps > Settings.
2. Tap Lock screen and security > Other security
Settings > Phone administrators.
•
Tap Android device manager to allow it to
lock or erase a lost device.
•
Tap Support & protection to enable it.
Credential Storage
Manage your security certificates. If a certificate
authority (CA) certificate gets compromised or for
some other reason you do not trust it, you can disable
or remove it.
1. From a Home screen, tap Apps > Settings.
2. Tap Lock screen and security > Other security
settings for the following Credential storage
options:
•
Storage type: Select a storage location for
credential contents.
•
View security certificates: Display certificates
in your device’s ROM and other certificates
you have installed.
•
User certificates: View user certificates.
•
Install from device storage: Install a new
certificate from storage.
•
Clear credentials: Erase the credential
contents from the device and reset the
password.