Will 4G still work in 2022?

T-Mobile has listed the dates for shutting down Sprint’s 3G and 4G LTE networks, and migrating people to modern broadband speed pastures. These are January 1, 2022 for Sprint’s 3G network sunset, and June 30, 2022 for the 4G LTE connections, respectively.

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How long has 3G been around?

It was first available in May 2001 as a pre-release (test) of W-CDMA technology. The first commercial launch of 3G was also by NTT DoCoMo in Japan on 1 October 2001, although it was initially somewhat limited in scope; broader availability of the system was delayed by apparent concerns over its reliability.

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When did 2G network start?

Where it all Began: The Launch of 2G. The second generation of mobile networks appeared under the GSM standard in 1991 in Finland. Finally, the calls could be encrypted, increasing security and creating a variety of new communication possibilities for different industries.5 Haz 2020

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