Zte V969 DUAL SIM User Manual page 83

• Owner info: Set the text to display on the lock screen.
• Encrypt phone: Encrypt your data on the phone to protect your
privacy. See below for more details.
• Set up SIM 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 type.
• Device administrators: View or deactivate apps you have
authorised to be device administrators.
• Unknown sources: Permit installation of apps from sources
other than the Play Store.
• Trusted credentials: Display trusted CA certificates.
• Install from SD card: Install certificates from memory card.
• Clear credentials: Delete all certificates.
Protecting Your Phone With Encryption
You can encrypt all the data on your phone: Google Accounts,
application data, music and other media, downloaded information,
and so on. After encryption is applied you need to enter a numeric
PIN or password each time you power on your phone.
WARNING! Encryption is irreversible. The only way to revert to an
unencrypted phone is to perform a factory data reset, which
erases all your data.
Encryption provides additional protection in case your phone is
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