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小米3手机信号差是什么原因
更新时间: 2020-09-22 00:00:00  

手机信号差,原因如下:

1、手机信号差,可能跟电话卡有关。可动手将手机上的电话卡取下,对其进行清理后,再看手机信号是否有所好转;

2、如重新插拨卡,无效,可以换个电话卡在同个手机上,如果换卡后,信号变好,则说明是手机卡的问题,可去电话运营商处更换电话卡。

关键词: 小米 手机 信号 什么 原因

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