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the PIN/password to unlock the phone.
Owner info:
Set the text that you may display on the lock
screen.
Encrypt phone:
Encrypt your data on the phone to protect
your privacy. See
Encrypt SD card:
Check this option to require a numeric
PIN or password to decrypt your microSD card each time
you power on your phone.
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.
Trusted credentials:
Display trusted CA certificates.
Install from SD card:
Install certificates from the memory
card.
Clear credentials:
Delete all certificates.
Backup and Reset
Back up my data:
Back up app data, Wi-Fi passwords, and
other settings to Google servers after you sign in to your
Google account.
Automatic restore:
Restore previously backed up settings