Set Up Sim Card Lock; Make Passwords Visible; Device Administrators; Unknown Sources - NEC Terrain User Manual

Set up Sim Card lock

Prevent another user from using your SIM card by protecting the information using a PIN code. When enabled,
your phone will ask for a PIN number each time you use the phone. Using this option you can also change your
SIM PIN number.
1. From the Security screen, tap Set up SIM card lock.
2. Tap Lock SIM card and enter your SIM PIN code, then tap OK.
Note:
You must activate Lock SIM card before you can change your SIM PIN code.
3. Tap Change SIM PIN.
4. Enter your old SIM PIN code and tap OK.
5. Enter your new SIM PIN code and tap OK.
6. Re-type your new SIM PIN code and tap OK.

make passwords visible

When enabled, password characters display briefly as you touch them while entering passwords.
From the Security screen:
• Tap Make passwords visible to create a checkmark and enable the display of
password characters.

device administrators

The Device Administration feature allows you to select one or more administration applications that control your
device for security purposes. These applications enforce remote or local device security policies. Some of the
features the device administration application might control are:
• Setting the number of failed password attempts before the device is restored to factory settings.
• Automatically locking the device.
• Restoring factory settings on the device.
To access this feature, follow these steps:
1. From the Home screen, tap
2. Tap Device administrators.
3. Select a device administrator and follow the prompts. If no device administrators are listed, you can
download them from the Play Store.

Unknown Sources

This feature allows you to download and install non-Market applications.
• From the Security screen, Unknown sources.
A check mark is displayed to indicate it is active.
Warning! Enabling this option causes your phone and personal data to be more vulnerable to attack by applications from unknown
sources.
► Security.
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