def update(self, unique_name=values.unset, callback_method=values.unset,
               callback_url=values.unset, friendly_name=values.unset,
               rate_plan=values.unset, status=values.unset,
               commands_callback_method=values.unset,
               commands_callback_url=values.unset, sms_fallback_method=values.unset,
               sms_fallback_url=values.unset, sms_method=values.unset,
               sms_url=values.unset, voice_fallback_method=values.unset,
               voice_fallback_url=values.unset, voice_method=values.unset,
               voice_url=values.unset):
        """
        Update the SimInstance

        :param unicode unique_name: The unique_name
        :param unicode callback_method: The callback_method
        :param unicode callback_url: The callback_url
        :param unicode friendly_name: The friendly_name
        :param unicode rate_plan: The rate_plan
        :param unicode status: The status
        :param unicode commands_callback_method: The commands_callback_method
        :param unicode commands_callback_url: The commands_callback_url
        :param unicode sms_fallback_method: The sms_fallback_method
        :param unicode sms_fallback_url: The sms_fallback_url
        :param unicode sms_method: The sms_method
        :param unicode sms_url: The sms_url
        :param unicode voice_fallback_method: The voice_fallback_method
        :param unicode voice_fallback_url: The voice_fallback_url
        :param unicode voice_method: The voice_method
        :param unicode voice_url: The voice_url

        :returns: Updated SimInstance
        :rtype: twilio.rest.preview.wireless.sim.SimInstance
        """
        return self._proxy.update(
            unique_name=unique_name,
            callback_method=callback_method,
            callback_url=callback_url,
            friendly_name=friendly_name,
            rate_plan=rate_plan,
            status=status,
            commands_callback_method=commands_callback_method,
            commands_callback_url=commands_callback_url,
            sms_fallback_method=sms_fallback_method,
            sms_fallback_url=sms_fallback_url,
            sms_method=sms_method,
            sms_url=sms_url,
            voice_fallback_method=voice_fallback_method,
            voice_fallback_url=voice_fallback_url,
            voice_method=voice_method,
            voice_url=voice_url,
        )
Update the SimInstance

        :param unicode unique_name: The unique_name
        :param unicode callback_method: The callback_method
        :param unicode callback_url: The callback_url
        :param unicode friendly_name: The friendly_name
        :param unicode rate_plan: The rate_plan
        :param unicode status: The status
        :param unicode commands_callback_method: The commands_callback_method
        :param unicode commands_callback_url: The commands_callback_url
        :param unicode sms_fallback_method: The sms_fallback_method
        :param unicode sms_fallback_url: The sms_fallback_url
        :param unicode sms_method: The sms_method
        :param unicode sms_url: The sms_url
        :param unicode voice_fallback_method: The voice_fallback_method
        :param unicode voice_fallback_url: The voice_fallback_url
        :param unicode voice_method: The voice_method
        :param unicode voice_url: The voice_url

        :returns: Updated SimInstance
        :rtype: twilio.rest.preview.wireless.sim.SimInstance