Before you begin
The exterior case buttons include the Power/Lock Button, Volume Buttons, and the Vibrate/Ring Switch. Use this guide for replacing buttons with cosmetic troubles. This guide borrows heavily from a video by iPhoneRepairGirl describing exactly how to remove and replace the power and volume buttons, so shout out to her for figuring this out and sharing it with the rest of us. Here's a link to her video. iPhone X Side Button Replacement Tutorial - DIY Pro Tips - Repair With Me - YouTube