Samsung GH68-41349F 用户手册

Settings       100

1. From a Home screen, touch 

 Apps ➔ 

 Settings. 

Under Personal , touch Security.

2. Touch Device administrators to add or remove device 

administrators.

3. Touch Unknown sources to enable or disable 

installation of non-Google Play applications.

An informational popup displays.

Read the message and touch OK to allow installation of 

non-Google Play applications.

Warning! Enabling this option causes your tablet and 

personal data to be more vulnerable to attack by 
applications from unknown sources.

4. Touch Verify apps to block or warn before installing 

apps that may cause harm.

5. Touch Change security level to modify the security 

level for credential files.

To set security update service settings:

1. From a Home screen, touch 

 Apps ➔ 

 Settings. 

Under Personal , touch Security.

2. Touch Security policy updates for these options:

• Automatic updates: Automatically check for changes 

to the security policy and download any updates to 

improve security.

• Preferred networks: Set whether to use Wi-Fi or 

mobile networks or Wi-Fi networks only.

• Check for updates: Check for updates manually.

To send security reports to Samsung via Wi-Fi for threat 
analysis:

1. From a Home screen, touch 

 Apps ➔ 

 Settings. 

Under Personal , touch Security.

2. Touch Send security reports.