this is not a fraudalent no.It is only a sale code that she have to fill in her mobile. This is an home 2 home sale and promotion activity conducted by hindustan unilever limited company through some advertising companies like milestone and jwt. In some case a lady makes sales in home she have to take code in her phone from that customer but in some how cases she have to take that code from outsiders if she gets failed to get a call from a house where she sells.. because she had a particular that sale code in her phone.. By this way she will successfully uploaded a code as it count as her sale i company.. thus not an controvarsial or suspicious activity..