Samsung Galaxy Tab A 10.1 with S Pen Manuale Utente

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. 

Protect your device by requiring a numeric PIN or 
password to be entered before it starts up. 

Note: You must have a secured screen lock for this 
option to be available. 

1.  From a Home screen, tap 

Apps > 

Settings. 

2.  Tap Lock screen and security > Secure startup and 

select an option. 

Require a numeric PIN or password to decrypt your 
memory card (not included) when you first access it 
after powering on your device. 

1.  From a Home screen, tap 

Apps > 

Settings. 

2.  Tap Lock screen and security > Encrypt SD card. 

3.  Tap Encrypt SD card and follow the prompts to 

encrypt all data on your memory card. 

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. 

Settings  

120 

Lock Screen and Security