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ave you noticed about every 10 years or so, your phone’s performance takes a leap forward? Clunky first-gen 1980s car phones and bag phones carried analog voice communication only. Things sounded better with second-gen (2G) digital voice service in the early ’90s. New-millennium 3G could send and receive data (simple websites and texting). When 4G and LTE mobile broadband brought the full internet in the