03-12-2023, 06:32 PM
What does "nmcli radio wwan" say? It should say "enabled".
(Even if you do not actually want to use mobile data – the wwan flag enables/disables the entire modem. I am not sure it makes sense for NetworkManager to do that, but its developers say this is by design. Enabling/disabling only data can be done through the button in Plasma Mobile, which does not actually use that flag, at least not since this was fixed a year ago, see the closed issues https://invent.kde.org/plasma/plasma-mob...issues/133 and https://invent.kde.org/plasma/plasma-mob...issues/182.)
If it says "disabled", try "sudo nmcli radio wwan on".
(Even if you do not actually want to use mobile data – the wwan flag enables/disables the entire modem. I am not sure it makes sense for NetworkManager to do that, but its developers say this is by design. Enabling/disabling only data can be done through the button in Plasma Mobile, which does not actually use that flag, at least not since this was fixed a year ago, see the closed issues https://invent.kde.org/plasma/plasma-mob...issues/133 and https://invent.kde.org/plasma/plasma-mob...issues/182.)
If it says "disabled", try "sudo nmcli radio wwan on".