Open the Photos app
Tap the photo you want to remove
Tap the trash icon
Tap Delete Photo
To delete multiple photos, tap Select
Tap the photos you want to remove
Tap the trash icon
Tap Delete Photos
To remove photos from an album only, open the album
Tap Select
Tap the photos
Tap the trash icon
Tap Remove from Album
To delete photos permanently, open Albums
Scroll to Recently Deleted
Tap Select
Tap Delete All or delete individual photos
To remove photos from iPhone using a computer, connect the iPhone
Open Finder on Mac or iTunes on Windows
Sync photos and remove the selected ones from sync settings
To stop photos from appearing again, turn off iCloud Photos if needed