wireless1991
2G networks, introduced in 1991, were digital and enabled SMS text messaging for the first time.
#wireless#2g#digital#1991#sms#text messaging
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"The first text message was sent in 1992 and read 'Merry Christmas'."
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"5G networks can be up to 100 times faster than 4G."
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"Text-capable beepers, introduced in the 1990s, could display short messages and were popular before SMS became widespread."