Напишите доклад „как и почему мы используем телефон "

Mobile phones play an important role in the life of modern man.In fact,we can not imagine our lives without them.Since its inception to the present day mobile phones are in great demand among the people of all social status and nurtured.We use them to communicate, for business, for work.
Be that as it may, the mobile phones are of great importance and benefit to people across the globe.