Zte Z965 User Manual page 162

Encrypt phone: Your phone is already encrypted.

Set up SIM card lock:

Lock SIM card: Activate or deactivate the PIN lock to
-
require PIN before accessing the nano-SIM card.
Change SIM PIN: Change the PIN used to access the
-
nano-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 nano-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
nano-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: Permit installation of apps from

sources other than the Play Store.
Storage type: Check the credential storage type.

Trusted credentials: Display trusted CA certificates.

User credentials: View and modify stored credentials.

Install from SD card: Install certificates from the internal

storage or the microSDXC card.
Clear credentials: Delete all certificates.

Trust agents: View or deactivate trust agents.

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