SIM cards are so thoroughly integrated into our everyday lives that we don't pay attention to them anymore and do not understand what they are used for. In this article, we dig into the concept of SIM ...

If your iPhone says there's no SIM card in the device, it may be down to one of several possibilities. Here's the troubleshooting list.

Dual SIM card support iPhones in China. It is also worth mentioning that in China the following iPhone 11 devices and above can hold two nano SIM cards.. If you experience issues when trying to ...

International models still ship with a physical SIM card tray, and they support one additional eSIM card. This is not expected to change going forward with the iPhone 15 .

This week, Apple said its new iPhone 14 devices will no longer use physical SIM cards to activate cellular voice and data service. Instead, users will turn to eSIM.

However, iPhone 14 series and newer devices sold in the US do not support a SIM card as the series is eSIM-only. iPhones sold outside the US still retain SIM card support, though.