The problem was occurring due to the supplied modem manger from vendor,
I uninstalled the vendor's modem manager and the problem solved, the
system recognises the device and activates mobile broadband option in
network-manager applet.
** Changed in: network-manager (Ubuntu)
Status: New => Invalid
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1590771
Title:
Mobile Broadband does not activates after inserting usb modem in
Xubuntu 16.04.
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1590771/+subscriptions
--
ubuntu-bugs mailing list
[email protected]
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs