Look, he may be a noob when it comes to rooting his Android phone. We all were at one point in time. It doesn't give you the right to be a jerkoff.
I was just like him. We all were. You have no idea where to go at this point and the forums have been widely preached to the four corners of the earth as being the place to go for answers in IT and many other subjects.
If you're aggravated at the question, it may be that you're just having a bad day and feel like getting your mad on toward a guy who's just looking for answers. This is a community and a community helps each other. Either way, all you have to do is ignore the question if you don't feel like answering it, okay?