#A piece of history that touches you the most#Can't forget, when landline phones just entered the homes of ordinary people, people excitedly rushed to tell each other, left phone numbers for each other, and loved to make a phone porridge when they were fine.

#A piece of history that touches you the most# Can't forget, when landline phones just entered the homes of ordinary people, people excitedly rushed to tell each other, left phone numbers for each other, and loved to make a phone porridge when they were fine.

There is also often a small phone book in the pocket, the telephone book is sandwiched with a pen or ballpoint pen, meet acquaintances or contact business, from time to time will take out the phone book, either write down the number or search to find.

I remember more, or the phone book is often rotten, so I buy a new phone book, and then copy the old number in the new book, which is quite troublesome and laborious.

After that, rich people can make the big brother mobile phone that is quite tall, ordinary people can also install a pager, can call, there was a movie called "Love Call Transfer", and later, it developed to ordinary people can use mobile phones that can be flipped, can store numbers, phone books and pens do not need to be carried with them, so that with the rapid development and change, simple mobile phone functions have developed to the current smartphone phone. #Microheadline Authoring Project# #夏日生活打卡季#