Check the phone’s Recently Deleted, Trash, or Recycle Bin folder
Restore photos from the gallery app’s trash folder
Open Google Photos and check the Trash
Open iCloud Photos and check Recently Deleted
Check Samsung Gallery’s Recycle Bin or similar OEM gallery trash
Restore photos from a cloud backup if enabled
Restore photos from a local backup on a computer
Use a file manager to look for hidden or deleted image folders
Connect the phone to a computer and check backup software
Use data recovery software on a computer if the phone is supported
Stop using the phone to avoid overwriting deleted photos
Check messaging apps for shared copies of the photos
Check social media apps for uploaded copies
Contact the phone manufacturer’s support if needed