Samsung Galaxy J1 Pre-Paid Manual Do Utilizador

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Security Settings 
Settings
Security Settings  
Secure your device and protect your 
data with Lock Screen and Security 
settings. 
Device Administration 
Manage your device administrators and application 
installation privileges. 
1.  From a Home screen, tap 
Apps > 
Settings
2.  Tap Security for options: 
• 
Phone administrators: Add or remove
administrators for your phone.  
• 
Unknown sources: Enable installation of
non-Google Play applications.  
Warning: Enabling installation of third-party applications 
can cause your device and personal data to be more 
vulnerable to attacks by unknown sources. 
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 Security for options: 
• 
Encrypt phone: Follow the prompts to encrypt 
all data on your device. 
Note: Make sure your battery is charged more than 80 
percent. Encryption takes an hour or more. 
• 
Encrypt external SD card: Require a password 
each time a microSD card is connected.