The Sunderland manager favourite tried to sign the French international when Everton boss.
Ibrahimovic has been named as the club's new number nine.
Ibrox side Glasgow Rangers are trying to add more players before the season starts.
Everton are said to be considering a swap deal with Manchester City for John Stones.
The defender signed a new five-year deal with the club on Thursday.
West Brom's efforts to sign Leicester City ace suggests Leeds United's Charlie Taylor is merely a back-up.
The Borussia Dortmund star thrived at Euro 2016.
Southampton and Crystal Palace are reportedly battling it out to secure the services of Moussa Marega.
Fosun International completed their takeover of Wolves on Thursday.
The defender looks set to miss the whole of the coming season after suffering knee ligament damage in Preston's pre-season win.