Additional: it seems the trick to making it appear in the dropdown is to switch the connection "ON" first.
This screencast shows what happens for me: https://youtu.be/oIXRjeqD4kc -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-control-center in Ubuntu. https://bugs.launchpad.net/bugs/1707023 Title: mobile network connection cannot be added Status in gnome-control-center package in Ubuntu: New Bug description: Ubuntu 17.10 amd64 daily, encrypted home, German language I tried adding a mobile connection (LTE), clicked trough the dialog but the connection will not show up in the list to select from. lsusb: Bus 002 Device 002: ID 12d1:15bb Huawei Technologies Co., Ltd. syslog: gnome-control-c[2348]: value "((NMSettingSerialParity) 110)" of type 'NMSettingSerialParity' is invalid or out of range for property 'parity' of type 'NMSettingSerialParity' NetworkManager[955]: <info> [1502546435.3033] audit: op="connection- add-activate" pid=2348 uid=1000 result="fail" reason="gsm.username: property is empty" gnome-control-c[2348]: Failed to add new connection: (7) gsm.username: property is empty To reproduce: go to "Settings" - "Network" - "Mobile Broadband", click on "Add new connection" in the "Network" field, click next to the Country list select "Austria", click next select "HoT" click next and again next then click Apply. In the "Network" field no connection is added, clicking "Add new connection does not work until until i leave and reenter the "Network" section of "Settings". To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-control-center/+bug/1707023/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
