Aleksander, both Precise and Oneiric use MM 0.5. Could you please test that too? And also compare between 0.5.0 and 0.5.2, as that was the change between those distro releases:
http://packages.ubuntu.com/search?keywords=modemmanager&searchon=names&suite=all§ion=all -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/868034 Title: Huawei E220 and E1550 can't connect on Ubuntu 11.10/12.04 To manage notifications about this bug go to: https://bugs.launchpad.net/modemmanager/+bug/868034/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs