Installation: The Front camera and Earpiece Speaker housing was pre-installed on iPhone 12 Pro Max screen replacement, you could transfer the original parts to the new screen in a short time. Package Includes- Full HD Screen replacement for iPhone 12 Pro Max + glass digitizer + repair tools + Screen Protector + environmental packaging. True Tone: True Tone function needs to be activated by a programmer. Warning: Please DISCONNECT the battery flex cable before install the screen to avoid dead screen.