ATTENTION: 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. SOFT OLED LCD DISPLAY FOR APPLE IPHONE 15 TOUCH SCREEN ORIGINAL GX SCREEN COLOR: BLACK ORIGINAL GX SOFT OLED QUALITY NB: THE WORDING ORIGINAL MEANS THE GX BRAND OF THE PRODUCT, THEREFORE NOT ORIGINAL APPLE!! ...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; Failure to do so may 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 is working properly, to remove the protective film on the back of the screen to prevent it from pressing against the display, causing touch problems. Remember to disconnect the battery contact before carrying out any type of intervention.