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jan 1, 1990 - 2G

Description:

By this time, phones began transitioning to 2G digital networks. With 2G, phone conversations were digitally encrypted, enables more usersper frequency band, and has data services for mobile with SMS text messaging.

Added to timeline:

Important events in the history of mobile phones

ByJason
8 Feb 2020
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Date:

jan 1, 1990
Now
~ 35 years ago
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