Lockie Ferguson bowled four overs without conceding a run as New Zealand swept aside Papua New Guinea in a T20 World Cup dead rubber in Trinidad.
With this win, New Zealand is in the third spot with a win and two losses, with two points.
Alzari Joseph took four wickets while Gudakesh Moti took three and restricted New Zealand to 136 runs.
With two out of two victories, Afghanistan solidified their chances of qualifying from Group C.
The venues hosting the 16 warm-up matches ahead of the ICC T20 World Cup 2024.
Williamson to lead, Boult returns as New Zealand announce 15-member squad for T20 World Cup on Monday.