Used the suction cup but went too far when the display finally popped loose pulling the home button cable off the main board. Hope it was only the cable that was damaged - will try a replacement home button.
Limiting the display’s travel with tape or a zip tie is an excellent idea !!!
Color coding the screw heads is an excellent idea. I used red for red - green for green - and black for orange - left the yellow one uncolored. Did a screen capture and labeled it to avoid confusion.