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
Menu; then select
Passwords
Make passwords visible
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; then set the PIN.
• Change SIM PIN: Create a PIN for accessing the SIM card.
When enabled, passwords you enter on the screen are visible
briefly as you enter them.
1. From the Home screen, touch
Settings
Security.
2. Touch Make passwords visible to enable or disable the
setting.
Menu; then select
Menu; then select
Settings
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