Big Brother: When did brick-style mobile phones begin to be used? In what year was history started?

In November 1987, Guangdong Province opened the country’s first mobile communication network, with the first batch of 700 users.

Mobile phone was first invented by engineers from the American Motorola Company in 1973. It is the common name for mobile phones. But it was only popular in the years when mobile phones first came out. When most people had one in their hands and it was the latest model, it was renamed a mobile phone.

In addition to typical phone functions, some mobile phones with phone keyboards also include PDA, game consoles, MP3, cameras, photography, recording, GPS and more functions, and are developing towards PDAs with mobile phone functions. trend.

Extended information:

Origin of the name

"Big Brother" originated from the humorous term used by Guangdong and Hong Kong people to call gang leaders. In some Hong Kong police and gangster films, the gangster qualifications The older members are generally called "big brothers", while the boss, boss, etc. are called "big brothers". Since these "big brothers" often appear on the screen with "mobile phones" in their hands, people call "mobile phones" "big brothers".

The emergence in China

The emergence of Big Brother means that China has entered the era of mobile communications. In 1987, Guangdong took the lead in building a 900MHz analog mobile phone in order to integrate mobile communications with Hong Kong and Macao. Motorola also set up an office in Beijing to promote mobile phones. This heavyweight mobile phone is thick and bulky, shaped like a black brick, and weighs more than a kilogram.

It has no other function except making calls, and the call quality is not clear and stable enough, and you often have to shout. Its large battery can only sustain a call for 30 minutes on a charge. Despite this, mobile phones are still in very short supply, and money is hard to come by.

At that time, the public price of a mobile phone was around 20,000 yuan, but it usually cost 25,000 yuan to buy it. The black market price was once as high as 50,000 yuan. This not only prohibits the average person, but even small and medium-sized enterprises cannot afford much.

Baidu Encyclopedia-Big Brother