Samsung Galaxy Tab E 8.0 用户手册

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页码 96
77 
Lock Screen and Security 
Settings
Device Administration  
Advanced Security Settings 
Manage your device administrators and application 
installation privileges. 
Use these options to configure advanced security 
settings. 
1.  From a Home screen, tap 
Apps > 
Settings
2.  Tap Lock screen and security Other security 
settings > Device administrators
3.  Tap Android Device Manager to allow it to lock 
or erase a lost device. 
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.  
1.  From a Home screen, tap 
Apps > 
Settings
2.  Tap Lock screen and security Other security 
settings for the following advanced options: 
• 
Trust agents: Perform selected actions when 
trusted devices are connected. 
-
To view Trust agents, set up a secured 
screen lock (Password, PIN, Pattern, or 
Fingerprints). For more information, see 
• 
Pin windows: Pin an app on your device 
screen, preventing access to other features of 
your device. 
• 
Usage data access: View the applications that 
can access your device’s usage history. 
• 
Notification access: View the applications 
that can access notifications you receive on 
your device. 
• 
Do not disturb permission: View which apps 
have permission to change the Do not disturb 
settings.