To retrieve the backup codes for verification on your Samsung S9, you can follow the steps below:
1. Go to the "Settings" app on your Samsung S9.
2. Scroll down and tap on "Cloud and accounts" or "Accounts and backup."
3. Select the "Backup and restore" option.
4. Tap on "Backup codes" or a similar option.
5. You should be able to view or generate new backup codes from there.
