Check the Recycle Bin or Trash folder
Check the Photos app’s Recently Deleted album
Restore from a cloud backup such as Google Photos, iCloud, OneDrive, or Dropbox
Restore from a phone backup or computer backup
Use file recovery software
Stop using the device immediately to avoid overwriting deleted files
Recover from an SD card with recovery tools if the photos were stored there
Check email, messaging apps, or social media for shared copies
Contact a professional data recovery service if the files are important
Set up regular backups to prevent future loss