If you want to delete many photos from your iPhone, there are a few different ways to go about it. The first way is to use the Photos app. Open the Photos app and select the photos you want to delete. Tap on the three lines in the top left corner of the photo, and then tap on “Delete Photo.” The second way is to use the Settings app. Open the Settings app and tap on “Photos & Camera.” Under “Photos,” tap on “Delete Photos.” The third way is to use iTunes. Open iTunes and connect your iPhone to your computer. Click on your iPhone in the iTunes window, and then click on “Photos & Videos.” Under “Photos,” click on “Delete Photos & Videos…” The fourth way is to use iCloud Drive. Open iCloud Drive and connect your iPhone to your computer. Click on your iPhone in the iCloud Drive window, and then click on “Photos & Camera Roll…” Under “Photos,” click on “Delete Photos & Videos…” ..