Check the Google Photos Trash or Bin
Check the Gallery app’s Recently Deleted or Trash folder
Check the Files app or File Manager recycle bin
Restore from a cloud backup such as Google Drive, Samsung Cloud, OneDrive, or Dropbox
Restore from a local backup on your computer or external storage
Use a data recovery app from the Play Store
Connect the phone to a PC and scan with Android recovery software
Stop using the phone immediately to avoid overwriting deleted files
Check SD card recovery if the photos were stored on external storage
Contact the device manufacturer or a professional data recovery service