Samsung Galaxy Note 20 5G User Manual page 173

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.
This feature is only available on the Galaxy Note20 Ultra 5G.
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.
Password for factory data reset
You can require a password to reset your device to factory default settings.
◌
From Settings, tap
Set up/change password and enter a password.
Biometrics and security > Encrypt or decrypt SD card.
Biometrics and security > Encrypt or decrypt SD card.
Biometrics and security > Other security settings >
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