Wvdial can be nice tool for testing and using unsupported modems (and for advanced users), but it will not be much user friendly, so you should really try to use modemmanager instead and get the logs as described above.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1114575 Title: Network Manager cannot connect using embedded Dell 5530 Mobile Broadband device To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/modemmanager/+bug/1114575/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs