Check the Google Photos app
Open the Trash or Bin folder
Select the deleted videos
Tap Restore
Check the Gallery or Files app Trash
Open the Recently Deleted or Trash folder
Restore the videos if available
Check your cloud backup service
Open Google Drive, OneDrive, or Samsung Cloud
Restore the videos from backup
Use a file recovery app from the Play Store
Scan the device storage for deleted videos
Save recovered videos to a different folder
Connect the phone to a computer
Use Android data recovery software
Scan internal storage or SD card
Recover the deleted videos if found
Stop using the phone until recovery is complete
Check if the videos were on an SD card
Remove the SD card and scan it on a computer
Contact the phone manufacturer or service center if needed