On November 9, 1992 Nokia unveils first commercial telephone system that uses GSM – this is Nokia 1011. The device, which is an impressive weight of 475 grams and has a battery for around 90 minutes talks, support and opportunity to receive and send text messages, which is secured line display. Its premiere is preceded by a harmonization of European mobile network in 1991 with the adoption of standard GSM . 20 years later, phones have become an essential part of our lives and it can be used for things that previously sounded impossible. In this regard, who was your first GSM phone?
From : www.mobilebulgaria.com
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