Samsung GH68-41349F 用户手册

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Security

Use the Security settings to secure your device.

Set a numeric PIN or password to decrypt your tablet each 
time you power it on, or encrypt the data on your SD card 
each time it is connected.

1. From a Home screen, touch 

 Apps ➔ 

 Settings. 

Under Personal, touch Security.

2. Touch Encrypt device. For more information, read the 

displayed help screen.

3. Touch Encrypt external SD card to enable the 

encryption on SD card data that requires a password 

be entered each time the microSD card is connected.

Tip: Make sure your battery is charged more than 80 percent. 

Encryption may take an hour or more.

As a security measure, you can choose to lock the SIM card, 
and require a PIN to use the device.

1. From a Home screen, touch 

 Apps ➔ 

 Settings. 

Under Personal, touch Security.

2. Touch Set up SIM card lock for these settings:

• Lock  SIM  card: Enable to require a PIN be entered to 

use the device. Set the PIN.

• Change SIM PIN: Create a PIN for accessing the SIM 

card.

When enabled, password characters display briefly as you 
touch them while entering passwords.

1. From a Home screen, touch 

 Apps ➔ 

 Settings. 

Under Personal, touch Security.

2. Touch Make passwords visible to enable or disable 

brief displays of password characters.