How to unblock Wi-Fi service in openSUSE

Very often openSUSE is blocking your Wi-Fi and you cannot access the internet. First of all, we have to check, if wi-fi services are not blocked:

$ sudo /usr/sbin/rfkill list

In this particular case, openSUSE for some reason blocked Wi-Fi and Bluetooth, but we're now interested only in Wi-Fi:

Now we can try unblock Wireless LAN in our system with a command:

$ sudo /usr/sbin/rfkil unblock all

And let's check again the status: