Indians are again the only people who “revert back” when they intend to “reply”. Why, oh why?
To revert means to return to its previous state. Try as I might, I cannot revert back to being a baby, or a 21-year-old. 
Correct: I will reply to you next week.
Incorrect: I will revert next week.
i need to improved my english and I also need writing report too.