快科技1月19日消息，日前，中国联通宣布，联合中国银行、北京一卡通面向来华外国游客推出全国首款SIM卡融合创新服务产品——CUBe Card。 据了解，CUBe Card首创“三卡合一”，融合“通信+支付+交通”三大高频服务于一体。 外国游客在无需下载和注册移动支付APP以及开通其他附加服务的情况下，出示护照即可申购该SIM卡。 购买SIM卡插入手机，除了语音通话和上网，还可使用数字人民币购买商品 ...

Begin by ensuring that the SIM card is correctly inserted into the device. Power Off the Device: Turn off your Samsung Galaxy before handling the SIM card. Eject the SIM Tray: Use the SIM ejector tool ...

That said, the change is still available to beta testers only, and it hasn't affected the stable version yet. If you're ...

The SIM card provides a phone number that identifies ... Use the search box in your phone's Settings app to search for SIM lock and activate it. You can test if this worked by moving your SIM ...

All versions of the Samsung Galaxy S25 series in the US support eSIM. They also have a Nano SIM card slot for those who ...