And if your device's capacity is slim, an additional benefit of backing up your iPhone's photo library is that it also allows you to save local storage space. You see, having a backup of your photos prevents them from being lost if you should ever lose your iPhone, or if your handset breaks. Plus, once you have a system for backing up your photos in place, you can get on with enjoying taking pictures with your smartphone in the confidence that they're safe. On the contrary, it's a crucial step in ensuring that your most precious pictures are never lost. Backing up the photos you take on your iPhone might not sound like a thrilling prospect, but it's far from a thankless task.