Seems that trying to use the SIM storage hangs a UMW190 modem, so just fully ignore it for now. https://bugzilla.gnome.org/show_bug.cgi?id=696724
Seems that trying to use the SIM storage hangs a UMW190 modem, so just fully ignore it for now. https://bugzilla.gnome.org/show_bug.cgi?id=696724