@Michael Can you install the version ( 0.9.10.0-4ubuntu15.1~awe4 ) of network- manager in the phablet-team's telephony PPA and see if it resolves your problem?
As I mentioned in comment #5, I think your issue is related to bug #1435776 ( APNs with a Username, but no Password fail ), for which I now have a fix for. Essentially, the NM ofono settings plugin is adding the Username and Password properties of the APN to an internal settings object. As these properties aren't actually needed by NM, my fix removes them completely. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to network-manager in Ubuntu. https://bugs.launchpad.net/bugs/1450790 Title: Phone with an APN specifying Username/Password, not re-connecting to mobile data until rebooting Status in the base for Ubuntu mobile products: New Status in network-manager package in Ubuntu: In Progress Status in ofono package in Ubuntu: Incomplete Bug description: Whenever I walk out of WiFi range, my phone does not connect to mobile data. Toggling flight mode does not help. I have to reboot the phone. When then I finally manage to connect after rebooting, if the signal strength drops and the phone would want to switch from 3G to 2G, it disconnects and I have to reboot again to get mobile data. $ system-image-cli -i current build number: 200 device name: krillin channel: ubuntu-touch/devel-proposed alias: ubuntu-touch/vivid-proposed last update: 2015-04-30 11:07:21 version version: 200 version ubuntu: 20150429 version device: 20150326-f0c5ba5 version custom: 20150429 Attached you'll find the output of the forensics script To manage notifications about this bug go to: https://bugs.launchpad.net/canonical-devices-system-image/+bug/1450790/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp