Replacing Lock on uPVC Door

<img width="386" src="https://www.repairmywindowsanddoors.co.uk/wp-content/uploads/2014/12/keycutting-300x200.jpg">

To replace the lock, first take off the handle and screw holes. This is typically easy to do.

The next step is to find the screw that holds the barrel in place. The screw is typically a different colour to the other screws, a