Samsung Galaxy J2 2018 - Apps; Lock Screen and Security

Settings
108
Apps
Manage the device’s apps and change their settings. You can view the apps’ usage
information, change their notification or permission settings, or uninstall or disable
unnecessary apps.
On the Settings screen, tap
Apps .
Lock screen and security
Options
Change the settings for securing the device and the SIM or USIM card.
On the Settings screen, tap
Lock screen and security .
The available options may vary depending on the screen lock method selected.
•
Screen lock type : Change the screen lock method.
•
Smart Lock : Set the device to automatically unlock itself in certain situations.
•
Secure lock settings : Change screen lock settings for the selected lock method.