My Son was returning from his collage to Ambur bus stand one lady stop him and asked mobile to call one number he said no but she requested to an emergency he gives his mobile she dialed 1800120170170 & 08037800715 after few seconds he received from HUL Code 71958184 & kvmt3ct. After some time his mobile was hanged and started after half an hour he doesn't know who is she. He arrived at home he told him the above massage I checked massage box and the message was 18+ above to register but he was 16 so I am registering a complaint because we don't know who is she. It happened around 1 50pm to 2pm at near Ambur bus stand