The influence of mobile phone on learning junior high school mathematics, I think if mobile phone is used in the right direction, it will actually improve junior high school mathematics. Most importantly, for some children who can't do it and may not be convenient to ask the teacher, you can find some ideas and methods to solve the problem through your mobile phone. In addition, some short videos like onion mathematics can help children understand some math problems more intuitively through animation, especially in junior high school, when moving key topics or other geometric figures.