'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 SimInstance.Status 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.wireless.v1.sim.SimInstance'

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):

    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)
