def update(self, friendly_name=values.unset, identity=values.unset,<EOL>deployment_sid=values.unset, enabled=values.unset):
return self._proxy.update(<EOL>friendly_name=friendly_name,<EOL>identity=identity,<EOL>deployment_sid=deployment_sid,<EOL>enabled=enabled,<EOL>)<EOL>
Update the DeviceInstance

:param unicode friendly_name: A human readable description for this Device.
:param unicode identity: An identifier of the Device user.
:param unicode deployment_sid: The unique SID of the Deployment group.
:param bool enabled: The enabled

:returns: Updated DeviceInstance
:rtype: twilio.rest.preview.deployed_devices.fleet.device.DeviceInstance