Samsung Galaxy S21+ 5G User Manual page 135

Settings
Security update
You can check the date of the last installed security software update and find out if
newer updates are available.
From Settings, tap
◌
an update is available.
Auto blocker
Keep your device safe by blocking threats and other suspicious activity.
1. From Settings, tap
2. Tap to turn on the feature and configure advanced settings.
More security settings
Configure additional security settings to better protect your device. Options may vary
by service provider.
From Settings, tap
◌
following options:
• Secure Folder: 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.
• Samsung Pass: Use biometric authentication to verify your identity easily and
securely.
• Samsung Blockchain Keystore: Manage your blockchain private key.
• SIM card security: Set a PIN to lock your SIM card, preventing unauthorized use
of your SIM card if someone attempts to use it in another device.
• Install unknown apps: Allow installation of unknown third-party apps from
selected apps or sources.
• Make passwords visible: Have characters displayed briefly in password fields
as you type them.
• Device admin apps: Authorize security features and apps to have
administrative access to your device.
Security and privacy > Updates > Security update to check if
Security and privacy > Auto blocker.
Security and privacy > More security settings for the
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