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PIN, or password. See
Owner info:
Enter the text that you wish to display on the
lock screen.
Encrypt phone:
Encrypt your data on the phone to protect
your privacy. See
Set up SIM / RUIM card lock:
Lock SIM card:
Activate or deactivate the PIN lock to
require PIN before accessing the SIM card.
Change SIM PIN:
Change the PIN used to access the
SIM card.
Make passwords visible:
Display passwords as you enter
them.
Device administrators:
View or deactivate apps you have
authorized to be device administrators.
Unknown sources:
Check this option to permit installation
of apps from sources other than the Play Store.
Verify apps:
Disallow or warn before installation of apps
that may cause harm.
Storage type:
Set storage type.
Trusted credentials:
Display trusted CA certificates.
Install from SD card:
Install certificates from the memory
card.
Clear credentials:
Delete all certificates.