Dhawan struck 72 from 39 balls and Bhuvneshwar took a maiden five-wicket haul in T20Is to give India a convincing win over South Africa in Johannesburg.
Kusal Mendis hit a blazing half-century as Sri Lanka cricket team thrashed Bangladesh by 75 runs in the second Twenty20 to complete a 2-0 series sweep.
New Zealand, who beat England by 12 runs in their previous match, advanced to the Feb. 21 final on net run rate.
Bangladesh have been hit by injuries and have one last chance to bring in the final T20 at Sylhet on Sunday.
India dominated the ODI series and appear favourites for the T20I series with the home side missing a host of first-choice players.
Morgan returns to the side, knowing they must win by a considerable margin to pip the hosts on net run rate.
Virat Kohli breaks another record as India beat South Africa by eight wickets and lifting the series 5-1.
The 16-year-old spinner became the youngest bowler to take a five-wicket haul in ODIs as Afghanistan took an unassailable 3-1 lead.
Australia scripted history by registering the highest run chase in T20I history as they beat NZ by five wickets in a thrilling game in Eden Park.
Kusal Mendis brilliance underscores record-breaking Sri Lanka chase down 194 in the first T20I in Dhaka on Thursday.