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Security
Encryption
To require a numeric PIN or password to decrypt your tablet
each time you power it on:
1. From the
(
Settings
) screen, tap
Security
.
2. Tap
Encrypt device
. For more information, read the
displayed help screen.
Tip:
Make sure your battery is charged more than 80 percent.
Encryption takes an hour or more.
SIM Card Lock
Prevent another user from using your SIM card to make
unauthorized calls or from accessing information stored on
your SIM card by protecting the information using a PIN code.
1. From the
(
Settings
) screen, tap
Security
.
2. Tap
Set up SIM card lock
.
3. Tap
Lock SIM card
, enter your SIM PIN code, and
tap
OK
.
Note:
You must activate
Lock SIM card
before you can change
your SIM PIN code.
4. Tap
Change SIM PIN
.
•
Enter your old SIM PIN code and tap
OK
.
•
Enter your new SIM PIN code and tap
OK
.
•
Re-enter your new SIM PIN code and tap
OK
.
Settings 153