When reconnecting to the logic board, reverse the order, so display first, then digitizer and finally camera. The front pannel slides into small edge of the backchannel. So start at the top when you put front and back together.
Removing Taptic Engine is defenitly a recommendation, easy to do, and prevents damage to it during strip removal. Placing the phone 5 minutes in front of blowing laptop heatsink makes it also easier.