剛從上海回來，有的區域又了試驗性5G覆蓋，iPhone6S連了一下，視頻速度確實快很多。問題是，那是真的5G？iPhone6可以

來源: arizona001 於 2018-11-27 11:22:41 [舊帖] [給我悄悄話] 本文已被閱讀：次

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