Samsung Galaxy Tab E 8.0 用户手册

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页码 152
123 
Lock Screen and Security 
Settings
Other Security Settings 
Set Up SIM Card Lock 
Require both your SIM card PIN and your ordinary 
screen lock type when unlocking the device. 
1.  From a Home screen, tap 
Apps 
Settings
2.   Tap Lock scr
een and security > Other security 
settings Set up SIM card lock and follow the 
prompts. 
3.  Tap Lock SIM card to enable the feature. 
4.  Tap Change SIM card PIN to create a new PIN. 
Note: You must activate Lock SIM card before you can 
change your SIM PIN code. 
View Passwords 
Display password characters briefly as you type them. 
1.  From a Home screen, tap 
Apps 
Settings
2.   Tap Lock screen and security > Other security 
settings Make passwords visible to turn the 
feature on. 
Security Update Service 
Automatically receive security updates. 
1.  From a Home screen, tap 
Apps 
Settings
2.   Tap Lock screen and security > Other security 
settings for the following Security update service 
options: 
•  
Security policy updates: Automatically or 
manually check for security policy updates. 
-
Automatic updates can also be limited to 
only when your device is connected to a 
Wi-Fi network. 
•  
Send security reports: Use Wi-Fi to send 
security reports to Samsung for threat 
analysis.