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ELI5: the difference between 2G, 3G, and 4G. I understand that they get better but what makes them better? What would prevent me from taking an old razr phone and putting it on 4G?
ELI5: the difference between 2G, 3G, and 4G. I understand that they get better but what makes them better? What would prevent me from taking an old razr phone and putting it on 4G? * /r/explainlikeimfive
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