In the fx-50FH II, the language setting is not labeled "Language" in older versions; instead, it is often hidden in the "Display" or "System" settings. However, based on the official , the exact path is:
The safest source is the or direct link: casio fx 50fh ii manual pdf language change
If you arrived at this model while searching for language settings found in newer models (like the fx-991EX), those calculators support language changes via (SETUP) → fx-50FH II In the fx-50FH II, the language setting is
Don’t waste time looking for a “Language” option in the Mode menu; it doesn’t exist. In the fx-50FH II