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手机开机后没信号

更新时间: 2020-07-02 00:00:00     

一、手机没信号的原因:

1、当地的信号不稳定;

2、手机卡损坏;

3、系统异常;

4、卡槽故障。

二、解决方法:

1、关机重启手机,重新搜索当前网络;

2、关机后取下SIM卡,使用橡皮擦擦拭SIM卡,重新插入SIM卡开机;

3、将手机卡插入另外一台手机,如果同样显示无服务为SIM卡原因,到运营商去重新补卡;

4、将另一张新SIM卡插入此手机,若显示异常则为机器故障,建议客户服务中心检测处理;

关键词: 手机 开机 信号

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