That's not a problem of our Hindi that's problem of mobile and one thing study ki jarurat mujhe nahi hai You have to learn how to talk well. Bcz you don't have any kind sense even u don't have manner also so first u learn how to communicate how to speak and whatever if u are rich if u have more money then also u can't purchase railway bcz railway is not your property it's not your dad's property and And if you feel ashamed, please learn to talk well!