The response for NEW_SMART_PHONE_USER now follows the same pattern as other user interest criteria (see below). Thanks for pointing out this inconsistency.
Josh, AdWords API Team
<rval>
<Criterion.Type>CriterionUserInterest</Criterion.Type>
<userInterestId>0</userInterestId>
<userInterestParentId>-1</userInterestParentId>
<userInterestName>/</userInterestName>
</rval>
<rval>
<Criterion.Type>CriterionUserInterest</Criterion.Type>
<userInterestId>85003</userInterestId>
<userInterestParentId>0</userInterestParentId>
<userInterestName>Recent 14 Days</userInterestName>
</rval>
<rval>
<Criterion.Type>CriterionUserInterest</Criterion.Type>
<userInterestId>85002</userInterestId>
<userInterestParentId>0</userInterestParentId>
<userInterestName>Recent 7 Days</userInterestName>
</rval>
...
On Friday, March 18, 2016 at 7:16:28 PM UTC-4, HK wrote:
Thanks, Josh :-)