2G手機使用3G SIM卡

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2G手機可以使用3G SIM卡嗎? 答案是可以的
反過來3G手機使用2G SIM卡當然也行

ref. Will a 3G SIM Card Work on a Non-3G Phone?

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This page contains a single entry by Pank published on November 25, 2013 9:44 PM.

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