Question

is religion only for illiterates

Answer 1

Religion is for the one who believes in it ,and the one can be anybody,literate ir illiterate.

Answer 2

No it is wrong to say that religion is only for illiterates
Actually human beings made religion and only human beings follow it in this some who believe they follow and who don't believe they don't follow it's matter of believe
litrate peoples also follow any one religion of his/her own choice