You will need to script something changing the gconf value for the/all connections and put it as icon on home screen.
From the ProfileMatic OP PR1.3: Condition: "Internet connection" does not work if either "Allow background connections" is off, or "Power Saving mode" is on. This seems to be N9 platform bug.
PR1.3: Condition: "Internet connection" does not work if either "Allow background connections" is off, or "Power Saving mode" is on. This seems to be N9 platform bug.