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手机突然没信号怎么办
更新时间: 2020-09-17 00:00:00  

有以下几种情况及处理办法:

1、SIM卡损坏。换别人的SIM卡进行尝试;

2、手机出问题。手机显示是否正常,按键是否失灵。找专门人员进行维修;

3、设置问题。比如设置成飞行模式或者无网络模式,手机仍然会没有信号。调回正常模式即可。

关键词: 手机 突然 信号 怎么办

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