Change language in Sims 4 without reinstalling

@Viddeliten  I haven't tested this and don't know whether it works:

https://answers.ea.com/t5/Technical-Issues-PC/EA-app-changed-language-of-The-Sims-4/m-p/13140819#M262363

If it doesn't, you may need to uninstall and reinstall Sims 4.  But you're doing that already anyway, so it doesn't seem like a huge added inconvenience.