have no manners，ungracious，parents did not teach him well.
Buying a item,if you don't know how to use it,you try the suggestion sell gave you.
mouthful dirty words would not get your problem solved.
And do you have to get such freak out emotion on a inexpensive item? so pathetic.
You can open case,but we will make sure you never have chance to buy from us again,and we will make sure the whole world knows how sick person you are. Have a nice day