Encrypt External SD Card
As a security measure, you can encrypt the contents of an
installed SD card, and require a password each time you
access the card.
1. From the Home screen, touch
Settings
Security.
2. Touch Encrypt external SD card to start encryption.
Follow the prompts to complete encryption.
SIM Card Lock
Set Up SIM Card Lock
As a security measure, you can choose to lock the SIM card,
and require a PIN to use the phone.
1. From the Home screen, touch
Settings
Security.
2. Touch Set up SIM card lock for these settings:
• Lock SIM card: Enable to require a PIN be entered to use the
phone. Set the PIN.
• Change SIM PIN: Create a PIN for accessing the SIM card.
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Passwords
Apps
Device Administration
Apps
When this option is enabled, password characters display
briefly as you enter them.
1. From the Home screen, touch
Settings
Security.
2. Touch Make passwords visible to enable or disable brief
displays of password characters.
View or disable device administrators. Some applications,
such as Corporate email, may require you allow access to
your device by device administrators in certain
circumstances, such as if your phone is lost or stolen.
Some features a device administrator might control include:
•
Setting the number of failed password attempts before the phone
is restored to factory settings
•
Automatically locking the phone.
•
Restoring factory settings on the phone.
Apps