Samsung SM-T550NZAAXAR 用户手册

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页码 88
69 
Lock Screen and Security 
Settings
Find My Mobile 
Protect your device from loss or theft allowing your 
device to be locked, tracked, and for your data to be 
deleted remotely. 
►  To access your device remotely, 
Note: You must sign up for a Samsung account and 
enable Google location service to use Find My Mobile. 
1.  From a Home screen, tap 
Apps > 
Settings
2.  Tap Lock screen and security 
Find My Mobile. 
• 
If you are not logged in to your Samsung 
account, tap Add account and follow the 
prompts. 
3.  The following options are available: 
• 
Remote controls: Tap to activate or deactivate 
Remote controls, which allows you to access 
your device remotely. 
• 
Google location service: Tap to activate 
or deactivate Google location service. This 
service must be on in order to find your 
device. 
• 
SIM change alert: Prevent unauthorized 
changes to your SIM card by being alerted 
whenever an app or service attempts to 
change data on your SIM card. 
Unknown Sources 
Enable installation of non-Google Play applications. 
1.  From a Home screen, tap 
Apps > 
Settings
2.  Tap Lock screen and security 
Unknown sources to enable this option. 
Warning: Enabling installation of third-party 
applications can cause your device and personal data 
to be more vulnerable to attacks by unknown sources. 
Other Security Settings 
Encrypt Your Data 
Require a numeric PIN or password to decrypt your 
device each time you power it on. 
1.  From a Home screen, tap 
Apps > 
Settings
2.  Tap Lock screen and security Other security 
settings > Encrypt device, and follow the 
prompts to encrypt all data on your device. 
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. 
• 
Send security reports: Send security reports 
to Samsung via Wi-Fi for threat analysis.