If the home screen of your Android smartphone appears blurry or out of focus, here are a few things you can try before you take it to a technician for repair.

By following these methods, you should be able to resolve the issue of your iPhone lock screen appearing too big due to the Zoom feature being enabled.

There's nothing more frustrating than when your Xbox isn't working right, but some issues -- like a screen that is too small or blurry -- are often an easy fix.

For example, the on-screen image, including the wallpaper, will look very blurry if the monitor supports a 1920 by 1080 resolution, but Windows 8 is configured to output at a 1366 by 768 resolution.