Open the Photos app
Tap Albums
Scroll down and tap Recently Deleted
Select the photos you want to recover
Tap Recover
Confirm Recover Photos
Check the Hidden album
Open Photos
Tap Albums
Look in Hidden
Unhide any photos you need
Restore from an iCloud backup
Go to Settings
Tap General
Tap Transfer or Reset iPhone
Tap Erase All Content and Settings
Set up your iPhone again
Choose Restore from iCloud Backup
Restore from a computer backup
Connect your iPhone to your Mac or PC
Open Finder or iTunes
Select your iPhone
Choose Restore Backup
Pick a backup from before the photos were deleted
Check iCloud Photos on another device
Open Photos on your iPad, Mac, or another iPhone
Look for the deleted pictures
Save or re-sync them if they are still available
Check the Files app
Open Files
Search for the photo name or image file
Look in Downloads, iCloud Drive, and On My iPhone
Check third-party cloud apps
Open Google Photos, OneDrive, Dropbox, or similar apps
Look in their trash or recently deleted folders
Contact Apple Support if the photos are still missing
Use a data recovery service if the photos are very important