LG K4 2017 User Manual page 96

• Unknown sources: Allow the installation of apps from non-Play
Store apps.
• Verify apps: Block the installation of harmful apps. Display a
warning message when a harmful app is installed.
• Credential protection: View the storage type where the security
certificate will be saved.
• Certificate management: Manage the security certificate saved on
the device.
• Trust agents: View and use trust agents installed on the device.
• Screen pin: Fix the app screen so that only the currently active app
can be used.
• Usage access for apps: View details on usage of apps on the
device.
Date & time
You can customise date and time settings for your device.
1
On the settings screen, tap General Date & time.
2
Customise the settings.
Storage & USB
You can view and manage internal storage on the device or storage space
of the memory card.
1
On the settings screen, tap General Storage & USB.
2
Customise the following settings:
• DEVICE STORAGE: View the total storage space and free space
in the device' s internal storage. View a list of apps in use and the
storage capacity for each app.
• PORTABLE STORAGE: View the total storage space and free space
in the memory card. This option appears only when a memory card
is inserted. To unmount the memory card, tap
Phone Settings
.
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