How to Delete Photos all at Once for iPhone

Open the Photos app on your iPhone.

2. Tap the “Albums” tab at the bottom of the screen.

3. Tap “All Photos” in the “My Albums” group. (This might be called “Recents” or “Camera Roll”)

4. Tap “Select.”

5. Tap the very bottom photo and then, without lifting your finger, slide all the way, which easily selects all your unwanted photos, at once.

6. When all the photos are selected, tap the trash icon in the lower right corner.

7. Confirm that you want to delete these photos by tapping “Delete Items”