If you’ve been an iPhone fan for at least a few ... so it doesn’t offer the power-saving benefits on OLED displays that a true black wallpaper would. As you can see in the image above, there ...

Switching to the true black wallpaper on iPhone X ... These color-specific changes only work on the iPhone X, because its OLED display consumes more battery when showing certain colors.

three exclusive to the upcoming iPhone, including seven sure-to-be-popular retro-styled versions and an all-black wallpaper fit for OLED displays. Have a look at all of the new wallpapers inside ...

Not only does the true black theme look good on the new iPhone's 5.8-inch display, it also potentially offers energy-saving benefits, since black pixels in an OLED panel basically switch off and ...

A final note: Getting the most battery savings out of a dark OLED display requires a "true" black image. Because of this, Apple has quietly added an official black wallpaper to the iPhone X.