When enabled, your iPhone will detect if its camera lens is smudged and your device will tell you to clean it to improve your ...

We may receive a commission on purchases made from links. From one iPhone generation to the next, Apple has done a phenomenal job at equipping its mobile lineup with state-of-the-art camera tech.

Kids have sticky fingers. If they touch your iPhone, expect smudges on your screen and camera lens. So the next time you take a photo, the pic might look hazy, and you'll have to take the photo ...