User's Manual

Settings 181
Encryption
To require a numeric PIN or password to decrypt your tablet each
time you power it on.
1. From a Home screen, tap ( Apps ) ➔ ( Settings )
➔ Location and security .
2. Tap Encrypt device . For more information, read the
displayed help screen.
Tip: Make sure your battery is full charged. Encryption takes an hour or
more.
Setting up SIM Card Lock
Prevent another user from using your SIM card from accessing
information stored on your SIM card by protecting the information
using a PIN code.
1. From a Home screen, tap ( Apps ) ➔ ( Settings )
➔ Location and security .
2. Tap Set up SIM card lock .
3. Tap Lock SIM card , enter your SIM PIN code, then tap OK .
Note: You must activate Lock SIM card before you can change your SIM PIN
code.
To change an existing SIM Card PIN:
1. Tap Change SIM PIN .
2. Enter the old SIM PIN code and tap OK .
3. Enter the new SIM PIN code and tap OK .
4. Re-type the new SIM PIN code and tap OK .
Passwords
Visible Passwords
When enabled, password characters display briefly as you tap
them while entering passwords.
1. From a Home screen, tap ( Apps ) ➔ ( Settings )
➔ Location and security .
2. Tap Visible passwords to enable or disable brief displays of
password characters. When enabled, a check mark
appears in the check box.
Device Administration
Add or remove device administrators.
1. From a Home screen, tap ( Apps ) ➔ ( Settings )
➔ Location and security .
2. Tap Device administrators .