Why does the Xiaomi 15 Ultra screen turn red/green/yellow?

If you notice that the screen of your Xiaomi 15 Ultra is displaying red, green, or yellow hues, it could be related to the screen color temperature settings or display preferences. Rest assured, all Xiaomi phones undergo strict professional inspections before leaving the factory, and such issues are not typically caused by a hardware malfunction.
If you have special requirements for the current screen color temperature display, you can try to adjust as the following settings:
1. Go to [Settings];
2. Tap [Display & brightness];
3. Tap [Color scheme];
4. Choose [Vivid (recommended)].
5. By adjusting the position of the point in the interface ball, change the preference of the screen display effect.