Just tested it after installing the suggested package. It seems to work fine now. It successfully switched from wifi to 3G. Also enabling and disabling flight mode made it reconnect immediately.
syslog attached. ** Attachment added: "syslog.3g" https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1450790/+attachment/4393117/+files/syslog.3g -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1450790 Title: Phone with an APN specifying Username/Password, not re-connecting to mobile data until rebooting To manage notifications about this bug go to: https://bugs.launchpad.net/canonical-devices-system-image/+bug/1450790/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs