Check the Recently Deleted or Trash folder in your photos app
Restore the photos from cloud backups like iCloud, Google Photos, OneDrive, or Dropbox
Check your phone’s local backup if you have one
Restore from a computer backup made with iTunes, Finder, or similar software
Use a file recovery app or data recovery software
Stop using the device immediately to avoid overwriting deleted files
Check messaging apps and social media for saved copies
Ask the sender or recipient for the original image
Contact your device manufacturer or a professional data recovery service
Set up automatic backups to prevent future loss