South Africa were skittled for 89 by Australia at the Wanderers, as leg-spinner Ashton Agar took five wickets including a hat-trick.
Ashton Agar claimed career-best Twenty20 international figures, including a hat-trick, as Australia won handsomely in Johannesburg.
David Warner was embroiled in controversy in Australia's last tour of South Africa, but he is not expecting tensions to boil over this time.
The Pakistan Cricket Board did not give details of the nature of the alleged offence Umar Akmal has been banned for.
Steve Smith says he has been given a warm welcome in South Africa, but is expecting hostility when he faces the Proteas.
South Africa must cope without injured opener Temba Bavuma for the first Twenty20 clash of their three-match series against Australia.
Oshane Thomas' agent says the paceman is "at home resting" after he was involved in a car crash in Jamaica.
Captain Eoin Morgan says victory over South Africa in a run-fest should be a "reference point" for England.
Captain Eoin Morgan blasted seven sixes as England completed a T20 series turnaround by winning a thriller in the decider.
England levelled the Twenty20 series against South Africa, Tom Curran the hero as they won by two runs in the second match.