Samsung SM-F721UZAAATT Galaxy Z Flip4

User Manual - Page 155

For SM-F721UZAAATT.

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Install unknown apps
You can allow installation of unknown third-party apps from selected apps or
sources.
1.
From Settings, tap Biometrics and security > Install unknown apps.
2.
Tap to allow installation from an app or source.
TIPInstalling unknown third-party apps could make your device and personal
data more vulnerable to security risks.
Password for factory data reset
You can require a password to reset your device to factory default settings. Options
may vary by carrier.
From Settings, tap Biometrics and security > Othersecurity settings >
Setup/change password and enter a password.
Set up SIM card lock
You can set up a PIN to lock your SIMcard, 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 Biometrics and security > Other security settings > Set up 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 Biometrics and security > Other security settings > Make
passwords visible to turn on the feature.
155
Settings
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