Samsung Galaxy A13 (5G): How to change the language? (also the local dialect)

Hermahos

Moja

It doesnt help with my father's phone A3

This helped me so much, Thank you.

Thanks

Samsung A13 doesn't provided Khmer language as the Galaxy does, why?

What do they call Greek on this phone? I can't find it

OMGGG TYY

Thank you!