From Fedora Project Wiki
Description
The firstboot utility runs after installation. It guides the user through a series of steps that allows for easier configuration of the machine.
How to test
1: On fresh installed system, first-boot should automatically run
2: if need to re-run in desktop, As root ("su -" or "sudo"), Run command firstboot
3: Check translations and shortcuts
4: Screen elements alignment
5: Default fonts
Expected Results
1: Translations should be in local language
2: Shortcuts should be working