Hmm, you mean sakis3g installation solves the problem even when using network manager? What happens when you uninstall it?
Also, are you sure you are using the latest firmware for the device? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/799351 Title: NM does not connect mobile broadband; sakis3g and wvdial can connect -- Huawei E156G To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/799351/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs