The front glass of the iPhone 13 Pro Max or any iPhone series can replace the new glass. Because simply the iPhone screen is composed of 3 separate layers that are bonded together with OCA glue.
Currently, only the touch glass is not replaceable because there are no replacement parts, and the iPhone 13 Pro Max glass has been around for a long time.
However, to replace iPhone 13 Pro Max glass requires experience, techniques and a few necessary tools. I have a pretty detailed article about replacing glass on iPhone 13 Pro Max, you can refer here: [link|https://appleno1.vn/thay-ep-kinh-iphone-13-pro-max|https://appleno1.vn/thay-ep-kinh-iphone-13-pro-max|new_window=true]