NB: WITH THE REPLACEMENT PART IN QUESTION IT IS POSSIBLE TO REMOVE THE POP-UP ERROR MESSAGE. IT IS THEREFORE NECESSARY TO MIGRATE THE ORIGINAL IC CHIP FROM THE OLD DISPLAY AND SOLDER IT TO THE FLAT THAT YOU WILL FIND IN THE SUPPLY AS HIGHLIGHTED IN THE PHOTO. iTruColor HARD OLED LCD DISPLAY FOR APPLE IPHONE 13 PRO MAX TOUCH GLASS SCREEN COLOR: BLACK ...USEFUL TIPS TO KNOW... ?An incorrect installation can easily cause problems with the device, therefore: Remember to correctly connect the light sensor / proximity sensor flat cable to the motherboard; otherwise the device will start to restart automatically for 1-5 minutes.??? Remember to ALWAYS turn off your mobile phone before replacing and installing the display; not doing so could cause touch problems or display malfunctions such as flickering or image artifacts. Remember, once you have performed all the tests and made sure that the replacement works correctly, remove the protective film on the back of the screen to prevent it from pressing against the display, causing problems with the touch. Remember to disconnect the battery contact before carrying out any type of intervention. ORIGINAL iTruColor QUALITY Premium High-End HARD OLED