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苹果7为什么打开4G没信号
更新时间: 2020-10-14 00:00:00  

解决方法如下:

1、确认所在地域有4G信号覆盖;

2、升级运营商版本至最新,还原网络设置并关机重启;

3、到移动营业厅更换4G卡,发送KTSG到10086,然后开通4G流量包;

4、插入4G卡,打开数据,启用4G即可。

关键词: 苹果 为什么 打开 4g 信号

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