错啦吧，应该是3G上网需要不同的SIM卡，但是无线上网不需要，只需要知道上网密码就行，或者用开放的无线网络

来源: 小四妹于 2011-07-19 04:47:21 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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