Samsung Galaxy Tab 7.7 Manuel D’Utilisation

Settings       111

Set up SIM card lock

As a security measure, you can choose to require a PIN for 
accessing the SIM card to use your device.

1. From the Home screen, touch 

 Apps 

 ➔ 

 Settings 

➔ 

Location and security.

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

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

to the SIM card, then set the PIN.

• Change SIM PIN: Enter a new PIN for accessing the SIM card.

Visible passwords

When enabled, password characters will display briefly as 
you enter them.

1. From the Home screen, touch 

 Apps 

 ➔ 

 Settings 

➔ 

Location and security.

2. Touch Visible passwords to enable or disable brief 

displays of password characters. When enabled, a 

check mark appears in the check box.

Device administrators

Add or remove device administrators, used by some 
applications when synchronizing with your device.

1. From the Home screen, touch 

 Apps 

 ➔ 

 Settings 

➔ 

Location and security.

2. Touch Device administrators.