The specific steps to replace the window outer strip are as follows:
Prepare the tools you'll need to remove the entire window trim, a small screwdriver, a large screwdriver, and a t-20 spline
A small black cover was found on the side of the door, which fixed the screws on the outside of the window, took out the small screwdriver, and used the small screwdriver to pry the small black cover down, pay attention to be light when prying, do not scratch the door panel paint, and put the small black cover down.
Found inside the screw that holds the outside of the window, take out the t-20 spline, and use the t-20 spline to remove this screw.
Dismantling of outer layering. Take out the big screwdriver, use the big screwdriver to gently pry the edge of the window outside the bar, so that the window outside the bar loose. Use your finger to hold the window outside the bar, and then gently up, slowly the window outside the bar is separated from the edge of the door, be sure to slowly, bit by bit to break up, too much force, it is easy to deform the window outside the bar. So the outer batten is successfully removed.
Next install the new one.