Backlight power saving is a technology that can reduce the power consumption of the display by adjusting the brightness of the screen pixels. Generally speaking, backlight power saving technology will lower the backlight brightness as much as possible without compromising the image quality, thereby reducing battery consumption.
Setting Path:
realme T Edition: Settings > Dispaly > Backlight power saving
realme UI 1.0 and above versions: Not supported
realme UI R & Go & S & U Edition: Not supported