I checked the current logs: http://pastebin.com/dN5FErJP
As far as I understand there's nothing related to the problem there, so I restarted the phone, and checked again: http://pastebin.com/yDW7U6ai Not much changed in the indicator log, but these lines from the settings log might be related: 2016-08-19 17:05:40,337 - WARNING - file:///usr/share/ubuntu/settings/system/qml-plugins/cellular/Components/NoSim.qml:26: TypeError: Cannot read property of null 2016-08-19 17:05:40,338 - WARNING - file:///usr/share/ubuntu/settings/system/qml-plugins/cellular/Components/NoSim.qml:27: TypeError: Cannot read property of null 2016-08-19 17:05:40,338 - WARNING - file:///usr/share/ubuntu/settings/system/qml-plugins/cellular/Components/NoSim.qml:28: TypeError: Cannot read property of null 2016-08-19 17:05:40,590 - WARNING - file:///usr/share/ubuntu/settings/system/qml-plugins/cellular/Components/SingleSim.qml:95: TypeError: Cannot read property 'DataRoamingEnabled' of null -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1608387 Title: No Cellular data option after update ota-12 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/indicator-network/+bug/1608387/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs