Check the Gallery app’s Trash, Recently Deleted, or Recycle Bin folder
Restore the photos from the deleted items folder if available
Open Google Photos, iCloud Photos, OneDrive, or other cloud backup apps and check the Trash or Recently Deleted section
Restore the photos from cloud backup if they are there
Check your phone’s file manager for hidden backup folders or DCIM backups
Use a local backup from your computer if you previously synced your phone
Restore from an Android backup or iPhone backup if one exists
Use a trusted photo recovery app if the photos are not in Trash or backup
Connect the phone to a computer and scan the storage with recovery software if needed
Stop using the device immediately to avoid overwriting deleted photos
Contact the phone manufacturer or a data recovery service if the photos are important and not recoverable through normal methods