Samsung GalaxyTab S7 FE SG User Manual page 127

Settings
Secure Folder
You can create a secure folder on your device to protect private content and apps
from anyone who may be using your device. You must sign in to your Samsung
account to set up and use Secure folder.
◌
From Settings, tap
prompts to secure content on your device.
Install unknown apps
You can allow installation of unknown third-party apps from selected apps or
sources.
1. From Settings, tap
2. Tap an app or source, and then tap Allow from this source.
TIP Installing unknown third-party apps could make your device and personal
data more vulnerable to security risks.
Encrypt or decrypt SD card
You can encrypt your optional memory card (not included) to protect its data. This
only allows the SD card information to be accessed from your device with a
password.
1. From Settings, tap
2. Tap Delete all data and encrypt SD card and follow the prompts to encrypt all
data on your memory card.
NOTE Performing a Factory data reset on your device prevents it from
accessing an encrypted SD card. Before initiating a Factory data reset, make
sure to decrypt the installed SD card first.
Biometrics and security > Secure Folder and follow the
Biometrics and security > Install unknown apps.
Biometrics and security > Encrypt or decrypt SD card.
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