If you’re tired of the boring black and white iPhone backgrounds, you can switch it up with a solid white iPhone background. There are a number of free solid white iPhone backgrounds available. Just be sure to check the size of the image before downloading it. All of them are 750 x 1334 pixels. However, you can find other iPhone wallpaper colors that have the same resolution. These are the most popular choices. You can download these free wallpapers and change the look of your phone without spending a lot of money.