Upgrading firmware as recommended at https://bugzilla.kernel.org/show_bug.cgi?id=14499#c35 seems to have fixed the problem for me. Please check that out if you still have an issue
-- Huawei E220 modem unable to connect under Karmic https://bugs.launchpad.net/bugs/449394 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs