Samsung Galaxy Book
Selecting network
You can set your laptop to select a network automatically or you can select a network manually. If you select a network manually, your laptop will lose network connection when the selected network is out of reach.
Click the network icon.
Click the mobile network icon to turn off the function.
Click the Windows icon.
Click Network & internet.
Click Mobile.
Click Mobile operator settings.
Click Mobile network.
Click the indicator next to "Automatic network selection" to turn off the function.
Click Search for networks and follow the instructions on the screen to select the required network.
Click the indicator next to "Automatic network selection" to turn on the function.
Click the close icon to return to the home screen.