The perimeter of every wall has trim pieces j channel sill utility trim etc.
How to remove siding without tool.
If the piece still seems attached to the wall gently pull it outward so it comes free of the channel holding it in.
You may want to use some clear silicone caulk to glue it in place.
The trim secures the edges of vinyl in position and hides any nail heads.
You can remove your vinyl siding with something you have laying around the house.
If it remains stuck double check to see if.
If the siding is hard to remove try tapping it with the palm of your hand.