In samsung goals if and only if you enable it, you will see some wile your phone is charging and funds raised from those adds are donated for some noble cause. Samsung is a well established company that has brand value much more than Mi, so they will never do it to take it down. At the same time there will be always some people who will look for some benefit creating false impression and rumours that creates chaos among other people as most of the time they earn their living for doing this. Once you get some standard education and establish yourself at some good reputed place then only you will understand if I'm telling you truth or wrong.
