根据你的描述，你的手机一般是美版的手机，要是你的手机目前无法正常使用联通卡的话，那建议你可以参考以下信息：美版等国外版本的iPhone分为有锁和无锁的，无锁的可以直接插卡使用，有锁的需要卡贴。但是卡贴与系统版本是需要对应的，比如原来4.0版本的卡贴升级到5.0后是无法使用的。要是你是有锁版...
HideMMSAPN - Windows 10 hardware dev HighestSpeed4G - Windows 10 hardware dev PrivateProfile_LogFile - Windows 10 hardware dev ExtRemoteTyped.operator* method - Windows 10 hardware dev BootDisplaySettings - Windows 10 hardware dev RoamingMTUDataSize - Windows 10 hardware dev Name0 - Windows 10 ...
and I saw it was pulling LTE with a Nano Sim from ATT - so I figured great, I threw in an Mirco SD card with unlimited data from ATT - it's only showing HSPA+ 6/4 up down which I can live with. I redid all the apn settings to make sure I'd be able to use it for text...
HideMMSAPN - Windows 10 hardware dev HighestSpeed4G - Windows 10 hardware dev PrivateProfile_LogFile - Windows 10 hardware dev ExtRemoteTyped.operator* method - Windows 10 hardware dev BootDisplaySettings - Windows 10 hardware dev RoamingMTUDataSize - Windows 10 hardware dev Name0 - Windows 10 ...
HideMMSAPN - Windows 10 hardware dev HighestSpeed4G - Windows 10 hardware dev PrivateProfile_LogFile - Windows 10 hardware dev ExtRemoteTyped.operator* method - Windows 10 hardware dev BootDisplaySettings - Windows 10 hardware dev RoamingMTUDataSize - Windows 10 hardware dev Name0 - Windows 10 ...