Samsung GalaxyTab S7 FE SG User Manual page 128

Settings
Decrypt SD card
You can decrypt an optional memory card (not included) if it was encrypted by this
device. You may want to decrypt the memory card if you plan to use it with another
device or before performing a Factory data reset.
1. From Settings, tap
2. Tap Decrypt SD card and follow the prompts to decrypt all data on your memory
card.
Set up SIM card lock
You can set up a PIN to lock your SIM card, which prevents unauthorized use of your
SIM card if someone attempts to use it in another device. Options may vary by carrier.
◌
From Settings, tap
SIM card lock and follow the prompts.
• Tap Lock SIM card to turn on the feature.
• Tap Change SIM card PIN to create a new PIN.
View passwords
You can have characters displayed briefly in password fields as you type them.
◌
From Settings, tap
passwords visible to turn on the feature.
Device administration
You can authorize security features and apps to have administrative access to your
device.
1. From Settings, tap
Device admin apps.
2. Tap an option to turn it on as a device administrator.
Biometrics and security > Encrypt or decrypt SD card.
Biometrics and security > Other security settings > Set up
Biometrics and security > Other security settings > Make
Biometrics and security > Other security settings >
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