iPhone 11 Pro Max携号转网电信后在家2格信号有办法拯救吗

DANNN-avatar

DANNN

2020-08-26T06:01:55+00:00

本来双联通卡双4格信号
现在电信卡和联通卡都只有2格信号并且通话声音非常轻,有办法拯救吗

[img]https://img.nga.178.com/attachments/mon_202008/29/c4Q5-3rxlK2mT1kShs-12h.jpg.medium.jpg[/img]

[img]https://img.nga.178.com/attachments/mon_202008/29/c4Q5-5n8kK2nT1kShs-12h.jpg.medium.jpg[/img]