Re-tested on mako with vidid-devel/#111. Fifteen straight reboots and no issues with missing CardIdentifier or PreferredLanguage.
Most likely this was fixed by the re-working of the SIM interface signals which landed in both RTM and vivid: https://github.com/rilmodem/ofono/pull/129 ** Changed in: ofono (Ubuntu) Status: Confirmed => Fix Released -- You received this bug notification because you are a member of Ubuntu Phonedations bugs, which is subscribed to ofono in Ubuntu. https://bugs.launchpad.net/bugs/1366229 Title: [mako] CardIdentifier & PreferredLanguage missing Status in ofono package in Ubuntu: Fix Released Bug description: The SimManager properties CardIdentifier and PreferredLanguage are missing. This bug is being reported against 1.12.bzr6876+14.10.20140904-0ubuntu1 which landed in rtm and utopic on 20140908. This bug only occurs on mako. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ofono/+bug/1366229/+subscriptions -- Mailing list: https://launchpad.net/~ubuntu-phonedations-bugs Post to : ubuntu-phonedations-bugs@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-phonedations-bugs More help : https://help.launchpad.net/ListHelp