First of all, we must determine which aspect the convex hull refers to. If the whole door protrudes outward, it may be squeezed inside or collided. You can buy a cow's head plane on the internet and fix it without peeling off the paint. If the iron sheet is all right, the paint surface is bulging. I suggest you drive it to a 4S shop for maintenance. The manufacturer should be able to give three guarantees after testing. But anyway, since it has been deformed, it must be reshaped. If it is a small area, it basically needs polishing and repainting. In a large area, the hot water may go back as soon as it is pressed down.

Let's take a look after it! If you want to ask if there is a warranty, the general appearance is not guaranteed. Of course, if you buy insurance, you may get free painting.

Maybe the paint of this car is thin