Samsung Galaxy S20 User Manual page 142

Settings
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 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.
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.
View passwords
You can have characters displayed briefly in password fields as you type them.
◌
From Settings, tap
Make 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 > Encrypt or decrypt SD card.
Biometrics and security > Other security settings >
Biometrics and security > Other security settings >
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