Hi Anthony,

> 
> I need a clarification about SIM:
> 
> Most GSM mobile phones can dial emergency calls even when the phone is without a SIM card.
> 
> But it seems that oFono does not support an emergency call if the sim driver is present but no SIM is inserted:
> 

This used to be supported, but was broken by the new Online state
changes.  Basically we need a way to trigger Online state when an
emergency call is dialed, but remain in Offline state if the SIM is not
inserted / locked.

Please see the Emergency Calls section in the TODO list.

Regards,
-Denis