Step 1: Open Photos and tap the Albums tab.
Step 2: Tap the Recently Deleted album under Utilities.
Step 3: In iOS 16, iPadOS 16.1, or later, use Face ID or Touch ID to unlock your Recently Deleted album.
Step 4: Tap Select.
Step 5: Select the photo or video that you want to keep and tap Recover. If you want to recover all the photos and videos in the album, tap Recover All.
Step 6: Tap Recover Photo to confirm.
If you accidentally delete a photo or video, you have 30 days to get it back from your Recently Deleted album. When you recover photos and videos, they go back to your Library.