iCloud Photos Not Deleting from iPhone? The Fixes!ġ. iPhone Not Deleting Synced Photos? The Fixes! If Optimize iPhone Storage is enabled, you may actually be unable to delete the photos directly on your iPhone, because they are stored in iCloud. If the photos are added into your iPhone because you synced them from iTunes, you’re going to have iTunes remove them. There are two main reasons why photos will not delete from iPhone: Why Are Your Photos Not Deleting from iPhone Are you frustrated with the photo gallery on your iPhone because you can’t seem to delete some of the pictures? Are you looking for the little trash bin icon, but it’s nowhere to be found and you’re not sure how to remove the photos? Or do you delete some photos but when you check, the photos are still on your iPhone? This is actually a common problem, and the fix is fairly simple.