Apple has introduced culturally appropriate new wallpapers and watch faces for the iPhone and Apple Watch as part of its commemoration of Black History Month. The company calls this its "Unity ...

Sareena is a senior editor for CNET covering the mobile beat including device ... You can choose from shades including blue, green, black, red and white wallpapers that match the different iPhone ...

When it comes to optimizing your display to use less energy, one common adage is that using a black background can help you use less power. What’s the truth behind this, if any? And does it ...

3. Tap the photo so the background turns black. 4. Take a screenshot of the photo. 5. Start the Settings app and tap "Wallpaper." Tap "Choose a new wallpaper" and select the screenshot of your photo.