My advice is when you find a hole in your foot, stop shooting. :P

He's asking you for more detail about what you did so we have some idea how to undo it.

FIrst of all, why did you download this and copy it to your phone, what was your intention?

Second, how did you copy it to your phone, and what did you do after you got it there?

Third, how did you try to delete it?