User Guide

Settings 111
SIM card lock
Set up SIM card lock
As a security measure, you can choose to require a PIN for
accessing the SIM card to use your device.
1. From the Home screen, touch
Apps ➔
Settings ➔ Location and security .
2. Touch
Set up SIM card lock for these settings:
•Lock SIM card : Enable to require a PIN be entered for access
to the SIM card, then set the PIN.
• Change SIM PIN : Enter a new PIN for accessing the SIM card.
Passwords
Visible passwords
When enabled, password characters will display briefly as
you enter them.
1. From the Home screen, touch
Apps ➔
Settings ➔ Location and security .
2. Touch
Visible passwords to enable or disable brief
displays of password characters. When enabled, a
check mark appears in the check box.
Device administration
Device administrators
Add or remove device administrators, used by some
applications when synchronizing with your device.
1. From the Home screen, touch
Apps ➔
Settings ➔ Location and security .
2. Touch
Device administrators .