Samsung Galaxy J3 User Manual
Personal Settings
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Security Update Service
Automatically receive security updates.
1. From home, tap Apps
> Settings
> Lock screen and security .
2. Tap Other security settings for the following Security update service options:
Security policy updates: Automatically or manually check for security policy updates.
• Automatic updates can also be limited to only when your device is connected to a Wi‑Fi
network.
Send security reports: Use Wi-Fi to send security reports to Samsung for threat analysis.
Device Administration
Manage your device administrators and application installation privileges.
1. From home, tap Apps
> Settings
> Lock screen and security .
2. Tap Other security settings > Device administrators.
Tap Android Device Manager to allow it to lock or erase a lost device.
Depending on your phone's settings, additional device administrator options, such as
Lookout, may be available.
Credential Storage
Manage your security certificates. If a certificate authority (CA) certificate gets compromised or for some
other reason you do not trust it, you can disable or remove it.
1. From home, tap Apps
> Settings
> Lock screen and security .
2. Tap Other security settings for the following Credential storage options:
Storage type: Select a storage location for credential contents.
View security certificates: Display certificates in your device’s ROM and other certificates
you have installed.
User certificates: View user certificates.
Install from device storage: Install a new certificate from storage.
Clear credentials: Erase the credential contents from the device and reset the password.