MineAndroid.avd/modem_simulator/modem_nvram.json

{
	"instances" : 
	{
		"0" : 
		{
			"emergency_mode" : false,
			"modem_technoloy" : 2,
			"network_selection_mode" : 0,
			"preferred_network_mode" : 513
		}
	}
}