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标题: 4s插了sim卡后wifi信号变差咋回事? [打印本页]

作者: jiajia09    时间: 2012-1-10 00:22     标题: 4s插了sim卡后wifi信号变差咋回事?

posted by wap, platform: iOS

用的联通的3g,打电话没啥问题,但wifi信号变很差,同样环境下比3gs差,这正常么?
怎么解决呢?




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