Samsung Galaxy Tab 4 10.1 用户手册

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Security 

Security  

Secure your device and protect 

your data with Security settings. 

Encrypt Your Data 

Require a numeric PIN or password to decrypt your 
device each time you power it on or encrypt the 
data on a memory card (not included) each time it is 
connected. 

1.  From a Home screen, tap 

Apps > 

Settings. 

2.  Tap General tab > Security for options: 

• 

Tap Encrypt device and follow the prompts to 
encrypt all data on your device. 

• 

Tap Encrypt external SD card to encrypt data 
on a memory card (not included). 

Locate a Lost Device 

Protect your device from loss or theft allowing your 
device to be locked, tracked, and for your data to be 
deleted remotely. 

Note: You must sign up for a Samsung account 
and enable Google location service to use Remote 
controls. 

1.  From a Home screen, tap 

Apps > 

Settings. 

2.  Tap General tab > Security > Remote controls 

and follow the prompts to set up Remote 
controls. 

Receive an Alert When Your SIM Card 

Is Changed 

Prevent unauthorized changes to your SIM card by 
being alerted whenever an app or service attempts 
to change data on your SIM card. 

1.  From a Home screen, tap 

Apps > 

Settings. 

2.  Tap General tab > Security > SIM change alert 

and follow the prompts. 

Find My Mobile Web Page 

Locate your device remotely using the Internet. 

►  Visit 

Prevent Others From Reactivating 

Your Device 

Stop others from reactivating your device after it has 
been reset remotely. 

1.  From a Home screen, tap 

Apps > 

Settings. 

2.  Tap General tab > Security > Reactivation lock 

to enable the feature. 

View Passwords 

Display password characters briefly as you type 
them. 

1.  From a Home screen, tap 

Apps > 

Settings. 

2.  Tap General tab > Security > Make passwords 

visible to turn the feature on. 

Settings