You can t do that with vinyl corner pieces.
How to replace corner piece of vinyl siding.
You may want to wait for a warm day when the siding will be softer and more pliable.
Replacing vinyl siding corners requires the loosening of the siding nearest the corner before you can remove and attach the new corner to the home.
Step 1 slide the vinyl siding removal tool just under the bottom lip of the uppermost piece of vinyl siding and pry gently upwards.
Be careful because older siding can become brittle.
Hgtv expert henry harrison shows how you can reattach it using a vinyl siding removal tool also known as a zip tool.
Instructions on how to replace a damaged vinyl corner.
First remove the corner piece then slide the zip tool under the siding and loosen it up.
With damaged wood corner pieces you simply remove the damaged piece and replace it with a new one.
Be sure to leave about 1 8 of the nail exposed to allow the siding to flex.