What can a mobile phone remind me of? {Graphic Creativity}

Abstract thinking is needed, especially the imagination that can span time and space-talking about business, life, news and so on with aliens; It is best to start with the imaginative thinking of an able person. After having a mobile phone, I will surprise others ... What changes will I bring to a person, such as subscribing to something for others through a mobile phone?-If it is graphic design, let me give you a small example. I don't know if it is feasible for your reference. It's up to you to draw some money from your mobile phone with one hand.