Enabling the "Lock network and security" function on the Samsung device prevents the mobile data and Wi-Fi connection from being disabled when the smartphone is locked.
In case of loss, the "Find My Mobile" function uses these connections to be able to locate and control the device.
- Tap on Settings
- Tap on Lock screen
- Tap on Secure lock settings
- Enter the current Pattern, PIN or Password
- Enable or disable Lock network and security