instead of saying to do this in reverse order, we should recommend that when you have your new screen to reconnect the battery, connect the cable to the screen and make sure it works. ALSO rubber gloves could be very helpful with this type of procedure

indicate that direction of the wire is important and should be noted

could specify the middle screw

Image unclear

could provide a link on where to purchase screens or a link for this specific model, they are hard to find

clearer instructions could be given

you already said to remove the fan

first image is unclear given the information

Locate the wide white cable line until to see the securing flap insert.

Confusing

Remove the thick white cable crossing over the fan by using the spudger to flip the securing flap holding down the cable.

What is a spudger?