Wallpaper can get blurry for three main reasons. Firstly, you can activate the “Blur wallpaper” effect from the customization settings. This mostly happens on iPhones. Secondly, if you set low ...

In case you've changed a wallpaper, only to notice that the top-half of your iPhone's lock screen has gotten blurry, you're not alone — and there's nothing wrong with your iPhone's screen.

If your iPhone home screen is blurry, and you've just cleaned your glasses, there are a few things you can try to clear it up. Here's what to do.