Encrypt SD card storage – Encrypt SD card storage and keep data
unavailable for other devices.
Set up SIM card lock – Sets the PIN to lock your SIM card and allows
you to change the PIN.
Password typing visible – Enable to briefly show each character of
passwords as you enter them so that you can see what you enter.
Phone administrators – View or deactivate phone administrators.
Unknown sources – Allow installation of non-Play Store applications.
Verify apps – Disallow or warn before installation of apps that may
cause harm.
Storage type – Displays the current storage type.
Certificate management – Allows you to manage your security
certificates.
Trust agents – Select apps to use without unlocking screen.
Screen pin – You can enable your device to only show a certain app's
screen using screen pin.
App usage access – Allows you to view usage information of apps on
your phone.
Date & time
Set your preferences for how the date and time is displayed.
On the Settings screen, tap the General tab > Date & time.
Storage & USB
You can monitor the used and available internal memory in the device.
On the Settings screen, tap the General tab > Storage & USB.
Internal storage
Total space – Displays the total amount of space and the available
space in your phone's internal memory in text and with a color-coded
bar graph (unused space is gray). Corresponding apps and the amount
of space they use is listed under each device user.
Settings
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