The SCS Unlocker works by modifying the game's configuration files. When you install the tool, it scans your game's mod folder and detects locked mods. The tool then unlocks these mods, making them accessible for use.
: Unlocking and modifying someone else's work without permission can violate the creator's rights and is often frowned upon in the community. Corruption SCS Unlocker for Locked Mods - Euro Truck Simulator 2