Solved
Trouble with Language Settings: How to Change In Game Language from Ger to Eng?
My old Laptop crashed, so I had to reinstall Sims 4 via EA App on a new laptop. Before that, Origin sent me over to EA App without any further problems. Now I reinstalled the game and everything is...
@LiLa_YelLowXHello, Unfortunately, the only option is to reinstall the Sims 4 game and choose the language you want during installation.
I hope that in the future it will allow me to switch the game from my native language Czech to English whenever I want without having to reinstall the game.
