Per ESPN's Ramona Shelburne, Simmons has reached out to Embiid to mend the fences:

Ben Simmons’ infamously toxic exit from the Philadelphia 76ers is extremely well-known by this point, but a new report suggests Simmons actually tried to clean things up recently with his former star teammate.

The Philadelphia 76ers are in a mess right now, with multiple injuries on their team and sitting at the bottom of the Eastern Conference. How they got to this point is indescribable, but it can all go back to the past years of the franchise and how they’ve maneuvered.