Install Unknown Apps; Password For Factory Data Reset; Set Up Sim Card Lock; View Passwords - Samsung Galaxy Z Fold4 User Manual

Settings

Install unknown apps

You can allow installation of unknown third-party apps from selected apps or
sources.
1. From Settings, tap
2. Tap to allow installation from an app or source.
TIP Installing 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
◌
Set up/change password and enter a password.

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
◌
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.
Biometrics and security > Install unknown apps.
Biometrics and security > Other security settings >
Biometrics and security > Other security settings > Set up SIM
Biometrics and security > Other security settings > Make
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