Here is probably the core error: Jul 7 09:39:24 ubuntu-phablet NetworkManager[1650]: <info> (/ril_0): activating context /ril_0/context1 Jul 7 09:39:24 ubuntu-phablet NetworkManager[1650]: <info> Activation (ril_0) Stage 1 of 5 (Device Prepare) complete. Jul 7 09:39:24 ubuntu-phablet ofonod[1110]: ril_setup_data_call_cb: no DNS in context of type 1 Jul 7 09:39:24 ubuntu-phablet ofonod[1110]: ril_gprs_context_deactivate_primary: couldn't remove call_list listener for apn: internet.t-mobile.cz. Jul 7 09:39:24 ubuntu-phablet ofonod[1110]: ril_deactivate_data_call_cb: reply failure for apn: internet.t-mobile.cz - GENERIC_FAILURE Jul 7 09:39:24 ubuntu-phablet NetworkManager[1650]: <warn> OFONO connection failed: (32) Operation failed Jul 7 09:39:24 ubuntu-phablet NetworkManager[1650]: <info> (ril_0): device state change: prepare -> failed (reason 'modem-busy') [40 120 23] Jul 7 09:39:24 ubuntu-phablet NetworkManager[1650]: <warn> Activation (ril_0) failed for connection '/230019808145609/context1' Jul 7 09:39:24 ubuntu-phablet NetworkManager[1650]: <info> (ril_0): device state change: failed -> disconnected (reason 'none') [120 30 0] Jul 7 09:39:24 ubuntu-phablet NetworkManager[1650]: <info> (ril_0): deactivating device (reason 'none') [0] Jul 7 09:39:24 ubuntu-phablet NetworkManager[1650]: <info> Auto-activating connection '/230019808145609/context1'. Jul 7 09:39:24 ubuntu-phablet NetworkManager[1650]: <info> Activation (ril_0) starting connection '/230019808145609/context1' Jul 7 09:39:24 ubuntu-phablet NetworkManager[1650]: <info> Activation (ril_0) Stage 1 of 5 (Device Prepare) scheduled... Jul 7 09:39:24 ubuntu-phablet NetworkManager[1650]: <info> Activation (ril_0) Stage 1 of 5 (Device Prepare) started... Jul 7 09:39:24 ubuntu-phablet NetworkManager[1650]: <info> (ril_0): device state change: disconnected -> prepare (reason 'none') [30 40 0]
** Attachment added: "Complete system log" https://bugs.launchpad.net/ubuntu/+source/nuntium/+bug/1469496/+attachment/4425928/+files/syslog -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1469496 Title: Error activating /ril_0/context1: org.ofono.Error.Failed: Operation failed To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nuntium/+bug/1469496/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs