In 1973, Martin Co operative, the first mobile phone inventor, opened the way for GSM technology. The idea that cell phone work started in 1982, in fact, provide access to all parts of the world and the need to install cables all over the world has pushed the idea. According to information obtained from the first mobile phone interview in Finland. In 1992, the first sms were sent. March 10, 1876, Gra.
Raw Bell has come up with the invention of the phones.
He made the first conversation with the cell phone he invented on April 3, 1973. Of course, this phone as a brick, 850 gr. weight, 25 cm high, 8 cm deep and 4 cm wide. Along with the small mobile phones that are available today, this was a revolution in that period, even if it was clearly big.