Apple iPhone 12 to 15 Pro Max Screen Change Tutorial

Thank you for highlighting the importance of programming True Tone before proceeding with the chip swap on an iPhone 12 to address the no screen display message issue. It’s crucial to ensure that True Tone functionality is retained during the repair process to maintain the display’s color accuracy.

To follow the correct method:

1. Program the True Tone feature on the iPhone 12 before initiating the chip swap procedure.
2. Test the device to verify if the True Tone functionality is visible on the screen.
3. If True Tone is successfully displayed, proceed with the chip swap by carefully replacing the necessary chip.
4. After the chip swap is completed, reassemble the iPhone 12 and test the display to confirm that the display message issue has been resolved.

This method helps ensure that the True Tone feature is preserved throughout the repair process, providing a seamless user experience post-repair.