i have a few
tilt the glass forward towards you and get your fingers inbehind and pull to release the glass - two clips either side
where you've undone the screws there is a plastic peg - use a flat headed screwdriver to remove
then use the same screwdriver to release the bottom bit - wedge it in between the cover and the plastic bottom and lever - this releases the bottom
mirror cover should just pull off after that (not sure as didn't go that far!)