Zte Z818L User Manual page 141

NOTE:
You need to sign in to your Google account on the phone to
use the Smart Lock feature.

Encrypt phone: Encrypt your data on the phone to protect
your privacy. See

Set up SIM card lock:
Lock SIM card: Activate or deactivate the PIN lock to

require PIN before accessing the micro-SIM card.
Change SIM PIN: Change the PIN used to access the

micro-SIM card.
NOTE:
Put all your confidential passwords in a safe place for future
use. If you enter the wrong SIM PIN more times than
allowed, your micro-SIM card will be locked and you cannot
access the mobile phone network. Contact your operator for
a PIN Unlock Key (PUK) to restore the micro-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.

Storage type: Check the credential storage type.

Trusted credentials: Display trusted CA certificates.

Install from SD card: Install certificates from the phone
storage or the microSDHC card.
Protecting Your Phone With
141
Encryption.