Check the Trash, Recently Deleted, or Recycle Bin folder
Restore from a cloud backup such as Google Photos, iCloud, OneDrive, or Dropbox
Check other synced devices for copies of the images
Use a file recovery app or software on the device or SD card
Stop using the device immediately to avoid overwriting deleted files
Recover from a local backup on a computer or external drive
Search email attachments, messaging apps, or social media uploads for copies
Contact a professional data recovery service if the images are important
Enable automatic backups to prevent future loss