Zte Z3001S User Manual page 141

Change SIM PIN: Change the PIN used to access the
-
nano-UIM card.
NOTE: Put all your confidential passwords in a safe place
for future use. If you enter the wrong UIM PIN more times
than allowed, your nano-UIM 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-
UIM 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 microSDHC card.
• Clear credentials: Delete all certificates.
Trust agents: View or deactivate trust agents.
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