3dmgame-the-sims-4-language-selector-xuanze-tools

The core game files contain all language packs. EA simply locks you out of them. The selector unlocks the existing files instantly.

Switching languages may cause the game to create a new folder in your "Documents" for that specific language. You may need to manually move your 3DMGAME-The-Sims-4-Language-Selector-Xuanze-Tools