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联通卡突然没信号怎么回事
更新时间: 2020-10-20 00:00:00  

联通卡突然没信号原因如下:

1、手机故障,需要到维修点进行检测修复,通过换卡测试来初步检验;

2、号码卡损坏,到营业厅免费检测,通过换机测试来确定;

3、所在地网络信号不稳定,导致手机信号功能异常;

4、暂时性的网络繁忙会造成手机短时间信号问题,需要稍候重试;如果出现手机长时间信号不好,尝试更换手机或重新关开机排除手机问题。如无法解决,请拨打10010人工,提供详细地址及信号问题,由客服人员帮忙查询处理;

5、手机欠费或套餐流量用完且无话费可扣除流量费。

关键词: 联通 突然 信号 怎么 回事

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